Recipe Scaler

Scale ingredient quantities up or down for different serving sizes.

Data Rate Converter

Convert Mbps, MB/s, Gbps.

Text to Hex Converter

Convert text to hexadecimal values.

SQL Minifier

A powerful SQL Minifier tool. Minify SQL queries to save space.

Sales Tax Calc

A powerful Sales Tax Calc tool. Calculate final price with sales tax.

JSON to TS

A powerful JSON to TS tool. Convert JSON objects to TypeScript interfaces.

LICENSE Generator

Generate MIT or Apache licenses.

IPv6 Compressor

Short notation.

Favicon Generator

A powerful Favicon Generator tool. Convert text or images to .ico.

Word & Char Counter

A powerful Word & Char Counter tool. Detailed text statistics.

Lorem Ipsum Gen

A powerful Lorem Ipsum Gen tool. Generate placeholder text.

Case Converter

A powerful Case Converter tool. camelCase, snake_case, etc.

String Cleaner

A powerful String Cleaner tool. Remove whitespace, duplicates.

Text Diff Viewer

A powerful Text Diff Viewer tool. Compare two text blocks.

Markdown Preview

A powerful Markdown Preview tool. Write MD, see HTML.

Regex Tester

A powerful Regex Tester tool. Test regular expressions.

HTML Entities

A powerful HTML Entities tool. Encode/Decode HTML entities.

URL Encoder

A powerful URL Encoder tool. Encode/Decode URLs.

Number to Words

A powerful Number to Words tool. Convert numbers to text.

Text Reverser

A powerful Text Reverser tool. Reverse any text string instantly.

Handwriting Gen

A powerful Handwriting Gen tool. Convert typed text to handwriting style.

Upside Down Text

Flip your text upside down to create fun and unique visual effects.

Glitch Text

A powerful Glitch Text tool. Add Zalgo/Glitch noise to text.

Small Text Gen

Convert normal text into tiny superscript characters.

Morse Translator

A powerful Morse Translator tool. Text to Morse.

Read Time Calc

A powerful Read Time Calc tool. Estimate time to read a text.

Find & Replace

A powerful Find & Replace tool. Bulk find and replace text tool.

Palindrome Check

Check if a text is a palindrome (reads same forwards and backwards).

Anagram Checker

Check if two phrases are anagrams (contain same characters).

Phone Formatter

Format and standardize US phone numbers.

Braille Translator

Translator for Grade 1 Braille characters.

Morse Audio

Convert text to Morse code audio playback.

NATO Alphabet

A powerful NATO Alphabet tool. Spell out text clearly.

Duplicate Line Remover

A powerful Duplicate Line Remover tool. Remove duplicates from lists.

Advanced Text Sorter

A powerful Advanced Text Sorter tool. Sort lists alphabetically/numerically.

Prefix & Suffix Adder

A powerful Prefix & Suffix Adder tool. Add text to start/end of lines.

Line Number Adder

A powerful Line Number Adder tool. Add numbers to text lists.

Whitespace Trimmer

A powerful Whitespace Trimmer tool. Remove extra spaces.

Sponge Mocking Text

A powerful Sponge Mocking Text tool. Create SpongeBob meme text.

XML <-> YAML Converter

Convert XML to YAML and vice versa. Bidirectional converter.

CSV <-> XML Converter

Convert CSV to XML and XML to CSV. Bidirectional converter.

Text to Binary Converter

Translate text to 010101 binary code.

Text to ASCII Codes

Convert characters to their decimal ASCII values.

Text to Hex Converter

Convert text to hexadecimal values.

Vertical Text Generator

Stack characters vertically.

Obfuscated Text Generator

Scramble text or use Zalgo.

Random String Generator

Generate secure random strings.

Slug to Title Case

Convert URL slugs to human titles.

Remove Line Breaks

Flatten multiline text into one line.

Remove Extra Spaces

Cleanup text by removing double spaces.

Remove Numbers

Strip all numeric digits from text.

Remove Letters

Strip all alphabetic characters.

Remove Emojis

Clean text of all emoji characters.

Email Extractor

Find and list emails from text.

URL Extractor

Scrape web links from text.

Phone Number Extractor

Identify phone numbers in text.

Flesch-Kincaid Calculator

Check readability score of text.

Word Frequency Counter

Count most used words.

Syllable Counter

Count syllables in text.

Sentence Counter

Count sentences in a paragraph.

Paragraph Counter

Count paragraphs in text.

ROT47 Cipher

ASCII rotation.

Base32 Encode

RFC 4648 encoding.

Base32 Decode

Decode Base32 strings.

URL Encode

Percent encoding.

URL Decode

Decode %20 strings.

Strip HTML Tags

Remove HTML/XML.

String Repeater

Repeat text loops.

Text One-Liner

Remove newlines.

Word Frequency

Count occurrences.

Text Cleaner

Remove extra spaces.

JSON Formatter

A powerful JSON Formatter tool. Validate and prettify JSON.

Base64 Converter

A powerful Base64 Converter tool. Encode/Decode Base64.

CSV <-> JSON

Optimize your workflow with the CSV to JSON.

UUID Generator

A powerful UUID Generator tool. Generate generic UUIDs.

Password Generator

A powerful Password Generator tool. Create secure passwords.

Hash Generator

A powerful Hash Generator tool. MD5, SHA-1, SHA-256.

JWT Decoder

Inspect JSON Web Tokens (JWT) easily.

SQL Query Builder

A powerful SQL Query Builder tool. Simple SQL generator.

Base Converter

A powerful Base Converter tool. Binary, Hex, Decimal.

List Randomizer

A powerful List Randomizer tool. Pick random items.

Pass Strength

A powerful Pass Strength tool. Check password complexity.

ROT13 Cipher

A powerful ROT13 Cipher tool. Simple encryption.

Aspect Ratio Calc

A powerful Aspect Ratio Calc tool. Calculate dimensions.

Px to Rem

A powerful Px to Rem tool. Convert Pixels to Rem units.

Roman Numeral

A powerful Roman Numeral tool. Convert numbers.

IBAN Validator

A powerful IBAN Validator tool. Check IBAN format validity.

Date to Roman

A powerful Date to Roman tool. Convert Year to Roman.

File Checksum

A powerful File Checksum tool. Verify file integrity via MD5/SHA.

Mnemonic Gen

A powerful Mnemonic Gen tool. Generate crypto wallet seed phrases.

Password Strength

A powerful Password Strength tool. Analyze the strength and security of your password.

JSON to SQL Schema

Convert JSON Data into SQL Table Schemas The JSON to SQL Schema tool allows developers to quickly generate relational database schemas based on a JSON data...

JSON to MongoDB Schema

Generate Mongoose Schemas from JSON Objects The JSON to MongoDB Schema generator is designed for Node.js developers using Mongoose (the MongoDB object modeling...

SQL <-> MongoDB Converter

Convert SQL Inserts to MongoDB and vice versa.

UUID v4 Generator

Generate unique IDs.

Bcrypt Generator

Hash passwords securely.

HMAC Generator

Hash-based Message Auth Code.

RIPEMD-160 Hash

Generate RIPEMD-160 hash.

Whirlpool Hash

512-bit hash function.

Caesar Cipher

Simple shift cipher.

Htpasswd Generator

Apache basic auth entries.

CIDR Calculator

IP Range from CIDR.

RSA Key Generator

Generate Public/Private keys.

Random Salt Gen

Cryptographically secure strings.

ASCII to Hex

Convert text to hex stream.

Rail Fence Cipher

Zig-zag transposition.

Playfair Cipher

Digraph substitution.

Random Line Picker

Pick winner.

List Reverser

Flip list order.

Binary to Image

Visualize 0s/1s.

Extract CSV Col

Get one column.

Number Range Gen

List seq numbers.

Image Compressor

A powerful Image Compressor tool. Reduce image size.

Image Resizer

A powerful Image Resizer tool. Resize local images.

Image Filters

A powerful Image Filters tool. Apply CSS filters.

Color From Image

A powerful Color From Image tool. Extract dominant colors.

SVG Blob Maker

A powerful SVG Blob Maker tool. Generate organic shapes.

QR Code Generator

A powerful QR Code Generator tool. Text to QR Code.

Meme Generator

A powerful Meme Generator tool. Add text to images.

EXIF Viewer

A powerful EXIF Viewer tool. View image metadata.

ASCII Art

A powerful ASCII Art tool. Image to Text.

WebP Converter

A powerful WebP Converter tool. Convert images to WebP.

Emoji Picker

A powerful Emoji Picker tool. Copy common emojis to clipboard.

MD5 Generator

A powerful MD5 Generator tool. Generate MD5 hash strings.

SHA1 Generator

A powerful SHA1 Generator tool. Generate SHA1 secure hashes.

SHA512 Generator

A powerful SHA512 Generator tool. Generate strong SHA512 hashes.

Byte Converter

A powerful Byte Converter tool. Convert between KB, MB, GB, TB.

ASCII Table

A powerful ASCII Table tool. Reference list of ASCII codes.

HTTP Status

A powerful HTTP Status tool. Status code list.

Keyboard Test

A powerful Keyboard Test tool. Test your keyboard inputs.

Battery Status

A powerful Battery Status tool. Check device battery level.

Network Info

A powerful Network Info tool. View connection info (Speed/Type).

Screen Res

A powerful Screen Res tool. Check your screen resolution.

Browser Info

A powerful Browser Info tool. View Navigator/User Agent data.

Pixelate Image

A powerful Pixelate Image tool. Retro pixel effect.

Grayscale

A powerful Grayscale tool. Black and White filter.

Invert Colors

A powerful Invert Colors tool. Negative image effect.

Bright/Contrast

A powerful Bright/Contrast tool. Adjust image levels.

Blur Image

A powerful Blur Image tool. Apply blur effect.

Image Ratio

A powerful Image Ratio tool. Check image aspect.

QR Reader

A powerful QR Reader tool. Scan and decode QR codes from images.

Img Palette

A powerful Img Palette tool. Extract dominant colors from an image.

Image Average Color

Find the mean color of a photo.

Image Dominant Color

Extract main palette from photos.

Mesh Gradient Generator

Create trendy CSS backgrounds.

CSS Stripe Generator

Pure CSS striped patterns.

CSS Grid Generator

Visual CSS Grid builder.

CSS Loader Generator

Spinners and loading bars.

CSS Scrollbar Generator

Style webkit scrollbars.

CSS Tooltip Generator

Pure CSS popups.

Cubic Bezier Visualizer

Preview CSS transition timing.

RGB to CMYK

Screen to Print conversion.

CMYK to RGB

Print to Screen conversion.

Hex to CMYK

Web Code to Print.

CMYK to Hex

Print to Web Code.

Image to Base64

Embed images as text.

RGB to HSV

Hue Saturation Value.

HSV to RGB

HSV to Screen Color.

Quick Color Mixer

Blend two colors.

Sepia Converter

Apply vintage filter.

Grayscale Calc

Color to Gray math.

Image Aspect Ratio

Calculate dimensions.

PPI Calculator

Pixels Per Inch.

Color Name Find

Closest CSS name.

Image Size Est

Uncompressed size RAM.

SVG Encoder

URL-encode SVG.

YUV to RGB

Video color lookup.

RGB to YUV

RGB to Video conversion.

XYZ to RGB

CIE XYZ to Screen.

RGB to XYZ

Screen to CIE XYZ.

Depth of Field Calc

Calculate Depth of Field (DoF), Hyperfocal Distance, and Near/Far limits for photography.

Exposure Value (EV)

Calculate Exposure Value (EV) based on ISO, Aperture, and Shutter Speed settings.

Timelapse Calculator

Calculate shooting intervals, event duration, and final clip length for timelapses.

Focal Length Multiplier

Calculate effective focal length based on sensor crop factor (APS-C, M4/3).

Print Size Calc

Determine maximum high-quality print size based on image megapixels and PPI.

Video Storage Calc

Estimate disk space required for video recording based on bitrate and duration.

Shutter Speed (ND)

Calculate adjusted shutter speed when using Neutral Density (ND) filters.

Rule of 500

Max shutter speed for astrophotography to avoid star trails.

Golden Hour Sim

Estimate Golden Hour and Blue Hour times based on simple noon offset (Simulation).

Hyperfocal Distance

Calculate the focus distance that provides the maximum depth of field (half distance to infinity).

Macro DoF

Calculate effective aperture and microscopic depth of field for macro photography.

Bokeh Simulator

Estimate background blur radius (Circle of Confusion) size.

Field of View

Calculate dimensional field of view (height/width) at a specific distance.

Sunny 16 Calc

Estimate exposure settings without a light meter based on weather.

REDcode Storage

Estimate recording time for RED Cinema cameras (R3D) based on compression ratio.

Timecode Calc

Add or Subtract SMPTE Timecodes (HH:MM:SS:FF).

Slow Motion Calc

Calculate playback duration and speed percentage for high-framerate footage.

Kelvin Temp Chart

Reference chart and converter for White Balance Color Temperature.

Flicker Free Calc

Find safe shutter speeds/angles to avoid flickering lights (50Hz/60Hz).

Diffraction Limit

Calculate the aperture where diffraction begins to reduce image sharpness.

Wave Gen

Generate smooth SVG waves for website text dividers.

Noise SVG

Generate SVG noise textures for overlays.

CSS Gradients

A powerful CSS Gradients tool. Generator linear gradients.

Border Radius

A powerful Border Radius tool. Fancy corner generator.

Flexbox Generator

A powerful Flexbox Generator tool. Visual Flexbox builder.

Keycode Info

A powerful Keycode Info tool. Event key codes.

Meta Tag Gen

A powerful Meta Tag Gen tool. SEO & Social tags.

Viewport Info

A powerful Viewport Info tool. Screen dimensions.

User Agent

A powerful User Agent tool. Parse browser string.

CSS Triangle

A powerful CSS Triangle tool. CSS shape generator.

Cron Explainer

A powerful Cron Explainer tool. Explain cron schedules.

Drawing Pad

A powerful Drawing Pad tool. Sketch and save images.

Signature Pad

A powerful Signature Pad tool. Capture digital signatures.

Color Picker

A powerful Color Picker tool. Standard HTML5 Color Input.

Text Gradient

A powerful Text Gradient tool. Generate CSS for text gradients.

CSS Clip Path

A powerful CSS Clip Path tool. Visualize CSS clip-path shapes.

CSS Transform

A powerful CSS Transform tool. Visualize scale, rotate, and skew.

CSS Cursors

A powerful CSS Cursors tool. Preview all CSS cursor types.

Object Fit

A powerful Object Fit tool. Visualize CSS object-fit modes.

Blend Modes

A powerful Blend Modes tool. Test CSS mix-blend-modes.

Noise SVG

A powerful Noise SVG tool. Generate grainy SVG background textures.

Glassmorphism

A powerful Glassmorphism tool. Generate CSS for frosted glass effects.

Neumorphism

A powerful Neumorphism tool. Generate Soft UI CSS box-shadows.

Golden Ratio

A powerful Golden Ratio tool. Calculate perfect design proportions.

Contrast Check

A powerful Contrast Check tool. Check colors against WCAG standards.

Simple Image Cropper

A powerful Simple Image Cropper tool. Crop and resize images directly in your browser.

Sepia Filter

A powerful Sepia Filter tool. Apply a vintage Sepia filter to your photos.

Grayscale Converter

A powerful Grayscale Converter tool. Convert color images to artistic Grayscale.

Linear Gradient Gen

A powerful Linear Gradient Gen tool. Generate CSS code for linear color gradients.

Radial Gradient Gen

A powerful Radial Gradient Gen tool. Create radial gradient backgrounds for web design.

Color Blindness Sim

A powerful Color Blindness Sim tool. Simulate various forms of color blindness on images.

Hex Color Inverter

A powerful Hex Color Inverter tool. Find the mathematical inverse/complement of a color.

HSL to Hex Helper

A powerful HSL to Hex Helper tool. Convert HSL color values to Hexadecimal codes.

Image Rotator

A powerful Image Rotator tool. Rotate images 90 degrees left or right.

CMYK to Hex Converter

Convert Print colors to Web.

Hex to CMYK Converter

Convert Web colors to Print.

HSV to Hex Converter

Convert Hue/Sat/Val to Hex.

Hex to HSV Converter

Convert Hex to HSB/HSV.

LAB to Hex Converter

Convert CIE LAB to RGB.

Hex to LAB Converter

Convert RGB to CIE LAB.

LCH to Hex Converter

Convert Lightness/Chroma/Hue.

Hex to LCH Converter

Convert Hex to LCH.

Color Mixer

Blend two colors together.

Color Shader

Generate Tints and Shades.

Color Harmonies Generator

Find matching color schemes.

Box Shadow Generator

A powerful Box Shadow Generator. Create complex, layered CSS shadows visually. Designed for developers and designers.

Text Shadow Generator

A creative Text Shadow Generator. Style typography with 3D effects and glows. Designed for developers and designers.

Border Radius Generator

Advanced Border Radius Generator. Create organic blobs and asymmetrical shapes. Designed for developers and designers.

Border Image Generator

A helper for the complex Border Image property. Slice and repeat images as borders. Designed for developers and designers.

CSS Cursor Generator

Custom CSS Cursor Generator. Visualise standard cursors and build custom ones. Designed for developers and designers.

CSS Filter Generator

Visual CSS Filter Generator. Edit brightness, contrast, hue, and blur instantly. Designed for developers and designers.

CSS Transform Generator

2D/3D CSS Transform Generator. Rotate, Scale, Skew, and Translate elements. Designed for developers and designers.

CSS Clip Path Generator

Interactive Clip Path Generator. Create polygons, circles, and custom shapes. Designed for developers and designers.

CSS Mask Generator

CSS Mask Generator. Create gradient masks and reveals. Designed for developers and designers.

CSS Blend Mode Generator

Blend Mode Visualizer. Test mix-blend-mode and background-blend-mode. Designed for developers and designers.

Glassmorphism Generator

Trendy Glassmorphism CSS Generator. Frosted glass effects with blur and transparency. Designed for developers and designers.

Neumorphism Generator

Soft UI Neumorphism Generator. Create extruded soft plastic shapes. Designed for developers and designers.

SCSS to CSS Converter

Simple SCSS/SASS to CSS Converter. Compile nested rules to flat CSS. Designed for developers and designers.

CSS Pattern Generator

Pure CSS Pattern Generator. Stripes, checks, dots, and zigzags. Designed for developers and designers.

Animate.css Helper

Animation Keyframe Builder. Generate simpler @keyframes animations. Designed for developers and designers.

Font Pairing Generator

Google Fonts Pairing Generator. Find matching header and body fonts. Designed for developers and designers.

Line Height Calculator

Golden Ratio Typography Calculator. Optimise readability and spacing. Designed for developers and designers.

Web Safe Fonts

Web Safe Font Stacks. Reliable implementation of system fonts. Designed for developers and designers.

PX to REM Converter

Pixel to REM styles Converter. Modernize your CSS units. Designed for developers and designers.

Unit Converter

A powerful Unit Converter tool. Length, Mass, etc.

Scientific Calc

A powerful Scientific Calc tool. Basic scientific functions.

Date Difference

A powerful Date Difference tool. Days between dates.

Pomodoro Timer

A powerful Pomodoro Timer tool. Focus and break timer.

To-Do List

A powerful To-Do List tool. Local task manager.

Simple Kanban

A powerful Simple Kanban tool. Drag and drop boards.

Loan Calculator

A powerful Loan Calculator tool. Amortization estimate.

Percentage Calc

A powerful Percentage Calc tool. Calculate percentages.

Statistics Calc

A powerful Statistics Calc tool. Mean, Median, Mode.

BMI Calculator

A powerful BMI Calculator tool. Body Mass Index.

Interest Only Calc

A powerful Interest Only Calc tool. Calculate interest-only loan payments.

Sales Commission Calculator

Calculate sales commissions based on revenue and commission rates, including tiered structures.

Time Zone Diff

A powerful Time Zone Diff tool. Hours between zones.

Age in Weeks

A powerful Age in Weeks tool. Years/Months/Weeks.

Days Until

A powerful Days Until tool. Countdown to date.

Work Day Calc

A powerful Work Day Calc tool. Biz days between dates.

Energy Cost

A powerful Energy Cost tool. Device usage cost.

Loan Payoff

A powerful Loan Payoff tool. Calculate savings from extra payments.

Savings Goal

A powerful Savings Goal tool. Plan monthly savings to reach a goal.

CD Calculator

A powerful CD Calculator tool. Estimate Certificate of Deposit returns.

TVM Calc

A powerful TVM Calc tool. Calculate Time Value of Money (PV, FV).

Random Number Gen

A powerful Random Number Gen tool. Generate random numbers.

Digits of Pi

A powerful Digits of Pi tool. Find Pi digits.

Hex/Decimal Converter

A powerful Hex/Decimal Converter tool. Convert numbers between Hex and Decimal.

Degrees to Radians

A powerful Degrees to Radians tool. Convert angles between Degrees and Radians.

Mean Median Mode

A powerful Mean Median Mode tool. Calculate Mean, Median, and Mode for a dataset.

Timezone Converter

A powerful Timezone Converter tool. Convert time between different global timezones.

Job Posting Schema Generator

Generate structured data for job listings.

Circle Solver

Calculate Area, Circumference, Radius.

Triangle Solver

Calculate Area and Perimeter.

Right Triangle Calculator

Calculate hypotenuse and angles.

Sphere Calculator

Calculate Volume and Surface Area.

Cube Calculator

Calculate Volume and Area of a Cube.

Cylinder Calculator

Calculate Volume of a Cylinder.

Cone Calculator

Calculate Volume and Area of a Cone.

Torus Calculator

Calculate donut shape properties.

Quadratic Equation Solver

Solve ax² + bx + c = 0.

Matrix Adder

Add two matrices together.

Matrix Multiplier

Calculate the dot product of matrices.

Matrix Transpose

Flip a matrix over its diagonal.

Matrix Determinant Calculator

Calculate the scalar value of a matrix.

Standard Deviation Calculator

Measure data dispersion.

Variance Calculator

Calculate statistical variance.

Z-Score Calculator

Standardize data points.

Probability Calculator

Calculate simple event stats.

Combinations Calculator

Calculate nCr (Order doesn't matter).

Permutations Calculator

Calculate nPr (Order matters).

Resistor Color Code (4 Band)

Decode resistor color stripes.

Resistor Color Code (5 Band)

Decode precision resistor colors.

Resistor Color Code (6 Band)

Decode resistor colors (Temp Co).

Voltage Divider Calculator

Calculate output voltage Vout.

LED Resistor Calculator

Calculate series resistance for LEDs.

Inductor Code Calculator

Decode inductor value markings.

Battery Life Calculator

Estimate runtime for devices.

Torque Converter

Convert Nm, lb-ft, kg-m.

Pressure Converter

Convert Pascal, Bar, PSI, Atm.

Force Converter

Convert Newton, Dyne, Pound-force.

Energy Converter

Convert Joule, Calorie, kWh, eV.

Power Converter

Convert Watt, Horsepower, BTU/h.

Density Converter

Convert kg/m³, g/cm³, lb/ft³.

Viscosity Converter

Convert Pascal-second, Poise, cP.

Flow Rate Converter

Convert m³/s, L/min, GPM.

Frequency Period Converter

Convert Hz to Time.

Wire Gauge Converter

AWG to mm diameter/area.

Angle Converter

Convert Degree, Radian, Grad.

Temperature Converter

Convert C, F, K, Rankine.

Speed Converter

Convert m/s, km/h, mph, knot.

Ohm's Law Calc

Calculate V, I, or R using Ohm's Law.

Voltage Divider

Calculate output voltage of a divider circuit.

LED Resistor Calc

Find the right resistor for your LED.

Battery Life Calc

Estimate battery runtime for a load.

Capacitor Code

Decode 3-digit capacitor codes.

Resistor Colors

4, 5, and 6 band resistor color codes.

Power Calculator

Calculate electrical power (Watts).

Frequency Calc

Convert Period to Frequency and back.

Wheatstone Bridge

Calculate balanced bridge resistance.

Decibel Converter

Convert Power/Voltage ratios to dB.

Wire Gauge Calc

AWG to mm/inch converter.

PCB Trace Width

Calculate required PCB trace width.

Inductor Colors

Decode inductor color bands.

SMD Resistor

Decode SMD resistor codes (EIA).

Series/Parallel

Calculate equivalent resistance.

Flow Rate Calc

Calculate liquid flow rates.

Thermal Resist

Calculate heatsink requirements.

Break-Even Point

Calculate break-even units.

Salary Converter

Convert Hourly to Daily/Yearly.

Inflation Calc

Adjust purchasing power for inflation.

Credit Card Payoff

Calculate time to pay off debt.

Bond Yield

Calculate current yield of a bond.

Depreciation Calc

Straight-line depreciation.

CAGR Calculator

Compound Annual Growth Rate.

Commission Calc

Calculate sales commission.

Lease vs Buy

Compare leasing vs buying cost.

Circle Calculator

Calculate Area, Circumference, and Diameter.

Quadratic Equation

Solve Ax² + Bx + C = 0.

Pythagorean Calc

Calculate hypotenuse or leg (a² + b² = c²).

Cylinder Volume

Calculate volume of a cylinder.

Cone Volume

Calculate volume of a cone.

Permutations & Comb

Calculate nPr and nCr.

Standard Deviation

Calculate Variance and SD.

Slope Calculator

Calculate slope between two points.

Trigonometry Calc

Sin, Cos, Tan calculator.

Logarithm Calc

Calculate Log base 10, 2, or e.

Number Base Conv

Convert Binary, Decimal, Hex, Octal.

Electron Config

Orbital distribution.

Molar Mass Calc

Calculate g/mol.

Dilution Calculator

M1V1 = M2V2 helper.

Boyle's Law

Pressure-Volume relation.

Charles's Law

Volume-Temp relation.

Ideal Gas Law

PV = nRT solver.

pH Calculator

Acidity from H+ conc.

Half-Life Calc

Radioactive decay.

DNA Complement

Reverse complement.

RNA Translation

DNA to RNA transcript.

Codon to Amino

Genetic code lookup.

Kinetic Energy

Energy of motion.

Potential Energy

Gravitational energy.

Force Calculator

Newton's Second Law.

Speed of Sound

In air vs temp.

Molarity Calculator

Moles per Liter.

Ohm's Law

Voltage, Current, Res.

Percent Yield

Reaction efficiency.

Illuminance Conv

Lux to Foot-candles.

Radiation Dose

Gray to Rad.

Magnetic Flux

Weber to Maxwell.

Magnetic Field

Tesla to Gauss.

Capacitance Conv

F, uF, nF, pF.

Inductance Conv

Henry, mH, uH.

Charge Conv

Coulomb to mAh.

Conductance Conv

Siemens to Mho.

Surface Tension

N/m to Dyne/cm.

Specific Heat

J/kg·K to cal/g·C.

Thermal Cond.

W/m·K to Btu.

Heat Transfer

Coefficient U-value.

Linear Expansion

Thermal expansion.

Vector Magnitude

Length of vector.

Vector Dot Product

Scalar product.

Vector Cross

Perpendicular vector.

Complex Add

Add complex numbers.

Complex Multiply

Multiply complex numbers.

Set Union

Combine unique items.

Set Intersection

Find common items.

Auto Loan Calculator

Estimate monthly car payments including trade-in value, sales tax, and down payment options.

Credit Card Payoff Calculator

Determine how long it will take to pay off credit card debt based on typical monthly payments.

APY Calculator

Calculate Annual Percentage Yield (APY) to compare interest accounts with different compounding frequencies.

Present Value (PV) Calculator

Determine the current value of a future sum of money or stream of cash flows given a specific rate of return.

Future Value (FV) Calculator

Calculate the value of a current asset at a future date based on an assumed rate of growth.

Net Present Value (NPV) Calculator

Analyze the profitability of a projected investment or project using the Net Present Value method.

Break-Even Point Calculator

Determine the number of units you need to sell to cover total costs (fixed and variable).

Gross Margin Calculator

Calculate gross margin percentage and markup percentage to ensure profitable pricing.

EBITDA Calculator

Calculate EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortization) to assess operating performance.

Debt-to-Income (DTI) Ratio

Calculate your Debt-to-Income ratio, a key metric used by lenders to assess your borrowing capability.

Emergency Fund Calculator

Calculate the amount of savings recommended for a 3 to 6-month financial safety net.

Rule of 72 Calculator

Estimate the number of years required to double your investment at a given fixed annual interest rate.

Retirement Savings Calculator

Project the future value of your retirement savings based on current age, contributions, and expected returns.

Dividend Yield Calculator

Calculate the annual dividend yield percentage of a stock based on its share price and dividend payout.

Bond Current Yield Calculator

Calculate the current yield of a bond based on its coupon payment and current market price.

CAPM Calculator

Calculate the expected return of an asset using the Capital Asset Pricing Model (CAPM).

WACC Calculator

Calculate the Weighted Average Cost of Capital (WACC), representing a firm's average cost of financing.

Depreciation Calculator

Calculate annual asset depreciation using the Straight-Line method.

Robots.txt Gen

Generate standard robots.txt instructions to control how search engine crawlers access your website. Protect sensitive directories and improve your SEO by guiding bots to the right content.

Htaccess Redirect

Generate reliable Apache .htaccess 301 and 302 redirect rules. detailed code snippets help you safely move content to new URLs without losing your search engine ranking.

Sitemap Validator

Validate your XML Sitemap's syntax to ensure Google and Bing can correctly index your pages. Detects format structure errors that could prevent your site from being discovered.

Open Graph Gen

Create Facebook and LinkedIn Open Graph meta tags to control how your links appear on social feeds. Customize the title, image, and description to maximize click-through rates.

Twitter Card Gen

Generate fully optimized Twitter Card meta tags to ensure your links look professional when shared on X (formerly Twitter). This tool creates the essential specific meta tags to control the title, description, and image preview of your content.

UTM Builder

Build complex UTM tracking codes for your marketing campaigns. appended parameters help you track the source, medium, and campaign name in Google Analytics.

Slug Generator

A powerful Slug Generator tool. Convert titles to SEO-friendly slugs.

Favicon Generator

A powerful Favicon Generator tool. Convert text or images to .ico.

Social Img Resize

A powerful Social Img Resize tool. Crop images for social media profiles.

Link Extractor

A powerful Link Extractor tool. Find and extract URLs from text.

Source Code View

A powerful Source Code View tool. View the HTML source code of a page.

User Agent Parser

A powerful User Agent Parser tool. Decode user agent strings to identify browser and OS.

Meta Tag Analyzer

Analyze meta tags for SEO (Simulator).

SERP Simulator

Preview your Google Search result snippet.

Open Graph Preview

Preview how your site looks on Social Media.

Twitter Card Preview

Preview your link on Twitter/X.

Schema Gen (Article)

Generate Article JSON-LD Schema.

Schema Gen (Product)

Generate Product JSON-LD Schema.

Schema Gen (Event)

Generate Event JSON-LD Schema.

Schema Gen (FAQ)

Generate FAQ JSON-LD Schema.

Schema Gen (Recipe)

Generate Recipe JSON-LD Schema.

Schema Gen (Person)

Generate Person JSON-LD Schema.

Breadcrumb Schema Generator

Create navigation structured data.

Sitemap to URL List

Extract all URLs from an XML sitemap.

HREF Extractor

Extract links from HTML code.

Image Alt Text Extractor

Extract src and alt attributes from images.

Anchor Text Analyzer

Analyze the text inside links.

Keyword Density Calculator

Calculate word frequency in text.

Robots.txt Analyzer

Analyze robots.txt allow/disallow rules.

Title to URL Slug

Generate cleaner URLs from titles.

HTTP Headers

Common list.

IPv6 Expander

Full notation.

IPv6 Compressor

Short notation.

HTML Entity Enc

Escape chars.

MIME Type Info

Ext to Content-Type.

Unix Time Conv

Epoch to Human.

Chmod Calculator

A powerful Chmod Calculator tool. Calculate Unix file permissions (755).

Cron Generator

Visually build and test Crontab schedules for your server jobs.

SQL Formatter

A powerful SQL Formatter tool. Format and beautify SQL queries.

XML Formatter

A powerful XML Formatter tool. Format and pretty-print XML data.

YAML to JSON

A powerful YAML to JSON tool. Convert YAML configs to JSON.

JS Minifier

A powerful JS Minifier tool. Compress and minify JavaScript code.

CSS Minifier

A powerful CSS Minifier tool. Minify CSS stylesheets for speed.

HTML Minifier

A powerful HTML Minifier tool. Compress and optimize HTML markup.

Text to Binary

A powerful Text to Binary tool. Encode text into binary strings.

Hex to RGB

A powerful Hex to RGB tool. Convert Hex codes to RGB values.

Unix Timestamp

A powerful Unix Timestamp tool. Epoch converter.

Binary to Text

A powerful Binary to Text tool. 010101 to String.

RGB to Hex

A powerful RGB to Hex tool. Color converter.

JSON to YAML

A powerful JSON to YAML tool. Convert JSON objects to YAML.

Temp Converter

A powerful Temp Converter tool. Convert Celsius to Fahrenheit.

Prime Checker

A powerful Prime Checker tool. Is it prime?

Factorial Calc

A powerful Factorial Calc tool. Calculate factorial (N!).

GCD & LCM

A powerful GCD & LCM tool. Math utilities.

Fibonacci Seq

A powerful Fibonacci Seq tool. Generate sequence.

Even Checker

A powerful Even Checker tool. Check if a number is even/odd.

Markdown Table

A powerful Markdown Table tool. Generate MD tables easily.

Text to HTML

A powerful Text to HTML tool. Convert plain text to HTML paragraphs.

HTML to Text

A powerful HTML to Text tool. Strip HTML tags.

JSON to XML

Optimize your workflow with the JSON to XML.

XML to JSON

A powerful XML to JSON tool. Convert XML to JSON objects.

CSV to SQL

A powerful CSV to SQL tool. Generate SQL INSERTs from CSV.

URL Parser

A powerful URL Parser tool. Break down URLs.

Hex to Decimal

A powerful Hex to Decimal tool. Base16 to Base10.

Octal Converter

A powerful Octal Converter tool. Decimal to Octal.

Base64 Image

A powerful Base64 Image tool. Convert image files to Base64 strings.

SQL Minifier

A powerful SQL Minifier tool. Minify SQL queries to save space.

cURL Builder

A powerful cURL Builder tool. Visually build complex cURL requests.

Chmod Sym

A powerful Chmod Sym tool. Convert permissions (777 <-> rwx).

JSON to CSV

A powerful JSON to CSV tool. Convert JSON objects to CSV format.

Geolocation Finder

A powerful Geolocation Finder tool. Get your precise coordinates.

Battery Status Info

A powerful Battery Status Info tool. Check battery level & charging.

Online Checker

A powerful Online Checker tool. Verify internet connectivity.

Vibration Tester

A powerful Vibration Tester tool. Test device haptics.

Screen Resolution

A powerful Screen Resolution tool. Display specs & DPR.

Speech to Text

A powerful Speech to Text tool. Convert voice to text in real-time.

Clipboard Manager

A powerful Clipboard Manager tool. Test Copy/Paste API.

Notification Tester

A powerful Notification Tester tool. Debug browser push notifications.

Local File Reader

A powerful Local File Reader tool. Read local files securely.

JSON Minifier

A powerful JSON Minifier tool. Compress JSON data.

CSS Beautifier

A powerful CSS Beautifier tool. Format messy CSS.

Git Cheatsheet

A powerful Git Cheatsheet tool. Quick Git commands reference.

Linux Cheatsheet

A powerful Linux Cheatsheet tool. Linux command reference.

JavaScript Key Codes

A powerful JavaScript Key Codes tool. Find JS key codes.

Lorem Ipsum HTML

A powerful Lorem Ipsum HTML tool. Generate dummy HTML.

JSON to TS

A powerful JSON to TS tool. Convert JSON objects to TypeScript interfaces.

Email Validator

A powerful Email Validator tool. Check if an email address is valid and formatted correctly.

Markdown to HTML

A powerful Markdown to HTML tool. Convert Markdown syntax to raw HTML.

HTML to Markdown

A powerful HTML to Markdown tool. Convert HTML code to Markdown syntax.

CSS to Tailwind Converter

Transform Your CSS into Utility-First Tailwind Classes Instantly The CSS to Tailwind Converter is an essential utility for modern web developers designed to...

CSS to SASS Converter

Upgrade Your Stylesheets from CSS to SASS Syntax The CSS to SASS Converter is a powerful productivity tool for developers looking to embrace the power of...

CSS to LESS Converter

Seamlessly Convert Standard CSS to LESS Format The CSS to LESS Converter is designed for developers working with the LESS preprocessor language. Like SASS,...

SVG to Data URI Converter

Turn SVG Graphics into Portable Data URIs The SVG to Data URI Converter is an indispensable tool for frontend developers and UI designers focused on...

SVG to JSX Converter

Transform Raw SVGs into React Components The SVG to JSX Converter is a specialized tool for React and Next.js developers. Using raw SVGs in React applications...

JSON to Go Struct

Instantly Generate Golang Structs from JSON Objects The JSON to Go Struct tool is a timesaving utility for Go (Golang) developers working with APIs and data...

JSON to C# Class

Generate C# POCO Classes from JSON The JSON to C# Class converter is designed for .NET developers who need to deserialize JSON data into C# objects. Whether...

JSON to Java Class

Create Java POJO Classes from JSON Response The JSON to Java Class generator helps Java developers quickly create Plain Old Java Objects (POJOs) matching a...

JSON to Python Class

Convert JSON to Python Pydantic Models or Data Classes The JSON to Python Class tool is built for Python developers who want structured data handling. While...

JSON to Rust Struct

Generate Rust Structs with Serde Serialization The JSON to Rust Struct converter is essential for Rustaceans working with web services. Rust's strict ownership...

JSON to Dart Class

Generate Dart Classes for Flutter Development The JSON to Dart Class converter is a must-have for Flutter developers. Flutter's strong typing system requires...

JSON to TypeScript Interface

Convert JSON Objects to TypeScript Interfaces The JSON to TypeScript Interface tool is an efficiency booster for frontend and backend TypeScript developers....

Curl to Fetch

Convert Curl commands to JavaScript Fetch API code.

Curl to Axios

Convert Curl commands to Axios requests.

Curl to Python Requests

Convert Curl to Python 'requests' library code.

React Component Generator

Generate React functional component boilerplate.

Vue Component Generator

Generate Vue 3 component boilerplate.

Dockerfile Generator

Generate Dockerfiles for Node, Python, and Go.

GitHub Action Generator

Create CI/CD workflows for GitHub Actions.

.gitignore Generator

Generate .gitignore files for your project.

LICENSE Generator

Generate MIT or Apache licenses.

README Generator

Generate a markdown README.md template.

API Key Generator

Generate mock API keys.

CamelCase to Kebab-Case

Convert developer variable names.

Snake_Case to CamelCase

Convert Python/DB styles to JS styles.

Data Rate Converter

Convert Mbps, MB/s, Gbps.

Storage Size Converter

Convert Byte, KB, MB, GB, TB.

Query String to JSON

URL Params to Object.

SQL Simple Formatter

Beautify SQL queries.

NanoID Generator

Modern URL-friendly IDs.

ULID Generator

Sortable Unique IDs.

JWT Debugger

Decode JSON Web Tokens.

IP to Hex

IPv4 to Hex conversion.

Sales Tax Calc

A powerful Sales Tax Calc tool. Calculate final price with sales tax.

Discount Calc

A powerful Discount Calc tool. Calculate savings and final price.

Tip Calculator

A powerful Tip Calculator tool. Split the bill and calculate tip.

Compound Interest

A powerful Compound Interest tool. Calculate investment growth over time.

Margin Calc

A powerful Margin Calc tool. Calculate profit margins and markup.

CPM Calculator

A powerful CPM Calculator tool. Calculate Ad Cost Per Mille (1k).

ROI Calculator

A powerful ROI Calculator tool. Calculate Return on Investment %.

Age Calculator

A powerful Age Calculator tool. Calculate exact age in days/months.

Countdown Timer

A powerful Countdown Timer tool. Live countdown to a specific date.

Credit Card Val

A powerful Credit Card Val tool. Validate cards via Luhn algorithm.

Stopwatch

A powerful Stopwatch tool. A simple start/stop timer.

Quick Notes

A powerful Quick Notes tool. Save notes to Local Storage.

Tally Counter

A powerful Tally Counter tool. A simple manual click counter.

Week Number

A powerful Week Number tool. Find the current week number.

Subnet Calc

A powerful Subnet Calc tool. Calculate IP subnets.

IPv4 to IPv6

A powerful IPv4 to IPv6 tool. Map IPv4 to IPv6 address.

Bandwidth Calc

A powerful Bandwidth Calc tool. Est. download times.

Data Usage

A powerful Data Usage tool. Est. monthly data costs.

My IP Address

A powerful My IP Address tool. Show public IP.

Screen PPI

A powerful Screen PPI tool. Pixels Per Inch.

IPv4 Range

A powerful IPv4 Range tool. Calculate IP range from CIDR.

MAC Vendor

A powerful MAC Vendor tool. Identify manufacturer by MAC address.

DNS Types

A powerful DNS Types tool. Reference guide for DNS records.

Common Ports

A powerful Common Ports tool. List of standard TCP/UDP ports.

Reaction Time

A powerful Reaction Time tool. Measure your visual reflex speed.

Typing Speed

A powerful Typing Speed tool. Test Words Per Minute (WPM).

Vibration Test

A powerful Vibration Test tool. Test your device's vibration motor.

Text to Speech

A powerful Text to Speech tool. Speak text.

Random Pick

A powerful Random Pick tool. Pick a random item from a list.

Zalgo Text

A powerful Zalgo Text tool. Glitchy horror text.

Zodiac Finder

A powerful Zodiac Finder tool. Find your sign.

Leet Speak

A powerful Leet Speak tool. 1337 Text Gen.

Decision Tree

A powerful Decision Tree tool. Visualize simple decision logic flows.

Mind Map

A powerful Mind Map tool. Create basic brainstorming mind maps.

Breathing

A powerful Breathing tool. Box breathing relaxation guide.

Noise Generator

A powerful Noise Generator tool. White/Pink/Brown noise.

BMI Metric

A powerful BMI Metric tool. Metric units BMI.

Water Intake

A powerful Water Intake tool. Daily hydration goal.

Calories Burned

A powerful Calories Burned tool. Est. exercise burn.

Due Date Calc

A powerful Due Date Calc tool. Est. baby due date.

Ovulation Calc

A powerful Ovulation Calc tool. Fertile window.

BMR Calc

A powerful BMR Calc tool. Calculate Basal Metabolic Rate.

TDEE Calc

A powerful TDEE Calc tool. Calculate Total Daily Energy Expenditure.

Body Fat

A powerful Body Fat tool. Estimate body fat % (US Navy Method).

Macro Split

A powerful Macro Split tool. Calculate Protein/Carb/Fat goals.

One Rep Max

A powerful One Rep Max tool. Estimate theoretical max lift (1RM).

Pace Calc

A powerful Pace Calc tool. Calculate running pace (min/mile).

Device Info

A powerful Device Info tool. View detailed information about your device and browser.

Shoe Size Converter

Convert US, UK, EU, CM.

Clothing Size Converter

Convert S/M/L to US/UK/EU.

Ring Size Converter

Diameter/Circumference to Size.

Mortgage Amortization Schedule

Calculate detailed mortgage payments with a year-by-year amortization schedule showing principal and interest breakdown.

Concrete Calculator

Calculate the number of 60lb/80lb bags or cubic yards of concrete needed for slabs, footings, and columns.

Paint Calculator

Estimate gallons of paint needed for walls, ceilings, and trim based on square footage.

Tile Calculator

Calculate the number of tiles needed for floor or wall covering, including waste overage.

Brick Calculator

Estimate the number of standard bricks required for a wall or surface.

Drywall Calculator

Calculate number of 4x8 or 4x12 drywall sheets, screws, and tape needed.

Wallpaper Estimator

Calculate rolls of wallpaper needed based on room size and pattern repeat.

Board Foot Calc

Calculate Board Feet for lumber. Essential for purchasing hardwood.

Carpet Area Calc

Calculate square yards of carpet needed for flooring projects.

Mulch & Soil

Calculate Cubic Yards or bags of mulch/topsoil for garden beds.

Roofing Calculator

Estimate 'Squares' of shingles needed for a roof replacement.

Stair Calculator

Calculate total rise, run, and number of steps needed for a staircase.

Paver Calculator

Calculate number of patio pavers needed for a specific area.

Fence Calculator

Estimate number of posts, rails, and pickets for a fence line.

Decking Calculator

Calculate linear feet of decking boards needed for a deck surface.

Attic Insulation

Calculate bags of blown-in cellulose or fiberglass needed to reach R-Value.

Grout Calculator

Estimate pounds of sanded or unsanded grout for tiling projects.

Retaining Wall

Calculate number of landscape blocks for a gravity retaining wall.

Driveway Sealer

Calculate buckets of sealer needed for asphalt driveways.

Tank Volume

Calculate capacity (Gallons/Liters) of cylinders and rectangular tanks.

BTU Room Size

Estimate BTU required to heat/cool a room based on square footage.

Recipe Scaler

Scale ingredient quantities up or down for different serving sizes.

Pizza Dough Calc

Calculate flour, water, salt, and yeast based on Baker's Percentages.

Meat Thawing Time

Estimate safe thawing times for meat in the refrigerator or cold water.

Cooking Weight Conv

Convert Volume (Cups, Tbsp) to Weight (Grams, Oz) for common ingredients.

Boiled Egg Timer

Calculate boiling time for soft, medium, or hard boiled eggs based on size.

Oven Temp Conv

Convert between Fahrenheit, Celsius, and Gas Marks.

Turkey Roasting Time

Calculate roasting time for stuffed or unstuffed turkey based on weight.

Coffee Ratio Calc

Calculate Coffee-to-Water ratios for Pour Over, French Press, or Drip.

Simple Syrup Ratio

Calculate Sugar and Water amounts for 1:1, 2:1, or 3:1 syrups.

Alcohol Dilution

Calculate water needed to dilute high-proof spirits to bottling strength.

Cake Pan Converter

Adjust ingredient volumes when switching pan sizes (e.g., 8-inch round to 9-inch square).

Yeast Converter

Convert between Fresh Yeast, Active Dry Yeast, and Instant Yeast.

Sourdough Ratio

Calculate Flour and Water needed to feed your starter at specific ratios (1:1:1, 1:2:2).

Rice Water Ratio

Calculate water needed for different rice types (Basmati, Jasmine, Sushi, Brown).

Produce Yield Calc

Estimate usable volume (cups) from raw produce weight (pounds).

Wet Brine Calc

Calculate Salt and Sugar for wet brining poultry or pork.

BBQ Smoker Guide

Reference guide for smoking temps and wood pairings.

Chocolate Tempering

Temperature stages for tempering Dark, Milk, and White chocolate.

Serving Cost Calc

Calculate Cost Per Serving based on ingredient prices.

Slow Cooker Conv

Convert Oven baking time to Slow Cooker (Low/High) times.

Plant Spacing Calc

Calculate total plants needed for an area using Square vs Triangular spacing.

Fertilizer NPK Calc

Calculate pounds of fertilizer needed to meet N-P-K nutrient goals.

Germination Time

Estimate days to germination based on soil temperature for common vegetables.

Irrigation Flow Rate

Calculate Gallons Per Minute (GPM) from a bucket fill test.

Compost C:N Ratio

Balance Carbon (Browns) and Nitrogen (Greens) for optimal composting.

Soil pH Adjuster

Calculate Lime or Sulfur needed to adjust soil pH.

Rain Harvest Calc

Calculate accumulated water volume from roof area and rainfall.

Fall Planting Calc

Calculate planting dates by counting backward from First Frost.

Potting Soil Mix

Calculate total soil volume needed to fill multiple pots (Round or Square).

Grass Seed Calc

Calculate amount of grass seed needed for New Lawns vs Overseeding.

Tree Height Est

Estimate tree height using shadow length comparisons.

Chill Hours Est

Estimate Chill Units required for fruit trees based on winter low temps.

DLI Calculator

Convert PPFD (Instant Light) to DLI (Daily Light Integral) for grow lights.

Pesticide Spray Mix

Calculate concentrate needed per gallon based on mixing ratios.

Square Ft Garden

Quick reference for max plants per Grid Square.

Daylight Hours

Estimate hours of daylight based on Latitude and Month.

Coco Coir Yield

Estimate hydrated volume from compressed Coconut Coir bricks.

Garden Metric Conv

Convert Hectares/Acres, Sq Ft/Sq Meters, and Temp.

Greenhouse Heater

Calculate BTUs needed to heat a greenhouse based on surface area and R-value.

Herb Drying Yield

Estimate dried weight yield from fresh herbs.

Trip Cost Calculator

Calculate the total fuel cost for a road trip based on MPG, distance, and gas prices.

Schengen 90/180 Calc

Calculate remaining days allowed in the Schengen Area under the 90/180 rule.

Luggage Weight Conv

Convert Kilograms to Pounds with airline limits highlighted (23kg/50lb).

Passport Validity Check

Check if your passport meets the '6 Month Rule' for international travel.

Distance Calc (GPS)

Calculate the Great Circle distance betwen two GPS coordinates (Lat/Lon).

Distance to Horizon

Calculate how far you can see based on your altitude/height.

Drive Time Est

Estimate arrival time based on average speed and planned stops.

Sunburn Time (SPF)

Estimate safe sun exposure time based on Skin Type and SPF.

Map Scale Calc

Convert map measurements (inches/cm) to real-world distances.

Altitude Boiling Point

Calculate water boiling temperature at high altitudes.

Road Grade Calc

Calculate road slope percentage from elevation change.

Wind Chill / Heat Index

Calculate 'Feels Like' temperature based on Wind or Humidity.

Group Trip Splitter

Split total trip expenses evenly or by custom shares.

Manual Rate Exchange

Currency converter using user-provided rates (Offline friendly).

Power Plug Finder

Lookup voltage and plug types for popular destinations.

Time Zone Difference

Calculate total hours difference between two UTC offsets.

Flight Time Est

Estimate flight duration based on airports and cruising speed.

Packing List Gen

Generate a basic packing checklist based on climate and trip length.

Coord Converter

Convert DMS (Degrees Minutes Seconds) to DD (Decimal Degrees).

Phrase Card Gen

Generate essential emergency phrases for print/screenshot.

Hz to Note

Convert Frequency to Musical Note.

Note to Hz

Convert Note name to Frequency.

Interval Finder

Find distance between two notes.

Chord Identifier

Identify chord from notes.

Freq to Wavelength

Convert Audio Freq to Physical Length.

Sample Length Calc

Calculate size of audio recording.

BPM to ms

Convert Beat to Milliseconds.

Transposer

Transpose notes by semitones.

MIDI to Freq

Convert MIDI note number to Hz.

Freq to MIDI

Convert Hz to MIDI note number.

Loudness Est

Estimate Loudness changes.

Reverb Time Calc

Estimate RT60 room reverb.

Tempo Scaler

Scale time/pitch for resampling.

Oscillator Tuning

Fine tune oscillators in cents.

Loop Length Calc

Calculate bars from time.

Time Stretch

New BPM from stretch %.

Pan Law Calc

Calculate attenuation for panning.

BPM Estimator

Estimate BPM from length.

BPM Tapper

Tap the spacebar or button to calculate the Beats Per Minute (BPM) of a song.

Delay Time Calculator

Calculate delay and reverb times (ms) from BPM for perfect sync.

Note Frequency Chart

Lookup Hertz (Hz) frequencies for musical notes (A4=440Hz).

Guitar Scale Finder

Visualize Major and Minor scales on a guitar fretboard.

Chord Progression Gen

Generate common chord progressions (I-V-vi-IV) for any key.

Audio File Size Calc

Estimate file size for WAV/MP3 based on Duration and Bitrate.

Nyquist Calc

Calculate the highest reproducible frequency for a given Sample Rate.

Playlist Duration

Add up multiple track lengths (MM:SS) to get total time.

Rental Yield Calc

Calculate Gross and Net Rental Yield percentages.

Cap Rate Calculator

Calculate Capitalization Rate (NOI / Value).

Cash on Cash Return

Calculate return on actual cash invested (excluding loan).

Prorated Rent Calc

Calculate rent due for a partial month.

Rule of 72

Estimate years to double your money at a fixed interest rate.

Down Payment Goal

Calculate how long to save for a house deposit.

LTV Calculator

Loan-to-Value Ratio estimator.

Price Per Sq Ft

Compare value between properties of different sizes.

Moving Cost Est

Estimate truck size needed based on home size.

GPA Calculator

Calculate Semester GPA on a 4.0 scale.

Final Grade Calc

What score do you need on the final exam to pass?

Weighted Average

Calculate average when items have different importance.

Matrix Determinant

Calculate determinant for 2x2 and 3x3 matrices.

Permutations (nPr)

Calculate permutations where order matters.

Combinations (nCr)

Calculate combinations where order does not matter.

LCM / GCF Calc

Find Least Common Multiple and Greatest Common Factor.

Fraction Simplifier

Reduce fractions to lowest terms.

Percent Error

Compare Experimental value to Theoretical value.

Ideal Weight

Find your healthy weight range.

Breath Counter

Tap to count respiratory rate.

Smoking Cost

Money saved primarily.

BAC Calculator

Blood Alcohol Content est.

Protein Calculator

Daily protein needs.

Sleep Calculator

Wake up times.

Lean Body Mass

Weight without fat.

Wilks Calculator

Powerlifting score.

Waist-to-Height

Health risk indicator.

Running Pace Calc

Calculate Min/Mile pace from Distance and Time.

Target Heart Rate

Calculate Heart Rate Zones (Karvonen).

Race Time Predictor

Predict Marathon time from 5k/10k performance.

Body Fat (Navy)

Estimate Body Fat % using tape measurements.

Cricket Run Rate

Calculate Required Run Rate (RRR) to win.

Standard BMI

Classic Height/Weight Body Mass Index.

Dog Age Calc

Convert Dog Years to Human Years (Scientific curve).

Cat Age Calc

Convert Cat Years to Human Years.

Aquarium Volume

Calculate gallons/liters from tank dimensions.

Dog Calorie Calc

Daily caloric needs (RER) for dogs.

Horse Weight Tape

Estimate horse weight from Heart Girth and Length.

Chocolate Toxicity

Risk assessment for dogs eating chocolate.

Pet Pregnancy

Due date calculator for Dogs and Cats.

Crate Size Calc

Recommended crate dimensions based on dog length.

Fish Stocking

Estimate max fish capacity (Inch per Gallon rule).