50 free tools
All Tools
Every calculator, converter, and browser utility on the site. Filter by name or category, or jump straight to a category page.
- Image Tools 4
- Text Tools 5
- Developer Tools 5
- SEO Tools 3
- Calculators 5
- Finance 6
- Investment 5
- Unit Converters 4
- Date & Time 3
- Health & Fitness 2
- Education 4
- Land & Property 2
- Creator Tools 2
50 tools
- Date & Time
Add or Subtract Days from a Date
Add or subtract days from a date to find a due date, deadline or expiry. Handles…
- Date & Time
Age Calculator
Age calculator that finds your exact age in years, months and days on any date, plus…
- Education
Attendance Percentage Calculator
Find your attendance percentage and see how many classes you can miss, or must attend in…
- Calculators
Average Calculator
Free average calculator: paste numbers separated by commas, spaces or new lines to get the mean,…
- Developer Tools
Base64 Decode
Decode standard padded Base64 back to readable UTF-8 text, including emoji and Indian scripts. Strict checks…
- Developer Tools
Base64 Encode
Encode any text, including emoji and Hindi or Marathi, to standard padded Base64 using UTF-8. Paste…
- Finance
Bill Split Calculator
Split a restaurant or group bill equally. Add a tip percentage and shared flat fees, enter…
- Health & Fitness
BMI Calculator
Free BMI calculator for adults. Enter weight in kg and height in cm to get your…
- Health & Fitness
BMR Calculator
BMR calculator using the Mifflin-St Jeor equation. Enter weight in kg, height in cm, age and…
- Investment
CAGR Calculator
CAGR calculator: enter starting value, ending value and years to find the compound annual growth rate…
- Text Tools
Case Converter
Change text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case or kebab-case in one click.…
- Creator Tools
Color Converter
Convert HEX color codes, including #RGB short codes and codes without #, to RGB and HSL…
- Investment
Compound Interest Calculator
Compound interest calculator: enter principal, annual rate, years and compounding frequency to see future value and…
- Unit Converters
Data Storage Converter
Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, GiB and TiB without mixing decimal and…
- Date & Time
Date Difference Calculator
Date difference calculator: count the exact number of days between two dates. Leap years handled, negative…
- Finance
Discount Calculator
Use this discount calculator to find the final sale price and exactly how much you save.…
- Finance
EMI Calculator
Free EMI calculator: enter loan amount, annual interest rate and tenure in months to see your…
- Calculators
Fraction Calculator
Fraction calculator to add, subtract, multiply or divide two fractions. Get an exact simplified fraction, a…
- Education
GPA Calculator
Calculate your credit-weighted GPA or SGPA. Enter grade points and course credits on a 4 or…
- Finance
GST Calculator
Add GST to a net price in seconds. Enter the amount before tax and the GST…
- Image Tools
Image Compressor
Compress JPG, PNG and WebP images by re-encoding as JPEG or WebP with adjustable quality. See…
- Image Tools
Image Converter
Convert PNG to JPG, JPG to PNG, WebP to JPG or PNG, or either to WebP…
- Image Tools
Image Cropper
Crop a JPG, PNG or WebP image to an exact rectangle by entering left, top, width…
- Image Tools
Image Resizer
Resize JPG, PNG and WebP images to fit a maximum width and height while keeping the…
- Developer Tools
JSON Formatter
Beautify minified JSON with 1 to 8 spaces of indentation. Validates syntax, then copy the result…
- Developer Tools
JSON to CSV Converter
Convert a JSON array of flat objects to CSV with a header row, then copy it…
- Land & Property
Land Area Converter
Free land area converter for acre, guntha, hectare, cent, sq ft, sq m and sq yd.…
- Unit Converters
Length Converter
Length converter for metres, kilometres, centimetres, millimetres, inches, feet, yards and miles. Exact international definitions, results…
- Investment
Lumpsum Calculator
Lumpsum calculator to project the future value of a one-time investment using an expected annual return.…
- Education
Marks Percentage Calculator
Convert marks to percentage instantly. Enter marks obtained and maximum marks for an exam, subject or…
- SEO Tools
Meta Tag Generator
Create title, meta description, canonical, Open Graph and Twitter card tags, with an optional share image…
- Creator Tools
Password Generator
Generate strong random passwords 8 to 128 characters long, up to 20 at a time, using…
- Calculators
Percentage Calculator
Free percentage calculator: enter an amount and a percentage to get the exact portion instantly. Works…
- Calculators
Percentage Change Calculator
Calculate percentage increase or decrease between an original and a new value. Free online percentage change…
- Education
Percentage to CGPA Converter
Convert percentage to CGPA using your institution's divisor, such as 9.5. Enter your marks percentage and…
- Land & Property
Plot Cost Calculator
Plot cost calculator: multiply plot area by the rate per unit and add one combined fee…
- Finance
Profit Margin Calculator
Calculate profit and profit margin percentage from revenue and cost. Find gross or net margin for…
- Text Tools
Remove Duplicate Lines
Delete repeated lines from lists, emails, keywords or logs while keeping the first copy in its…
- Text Tools
Remove Extra Spaces
Collapse double spaces and tabs, trim each line and fix mixed line endings while keeping your…
- Finance
Reverse GST Calculator
Remove GST from an inclusive price. Enter the total and the GST rate to find the…
- Calculators
Reverse Percentage Calculator
Reverse percentage calculator to find the original amount before a percentage increase or discount. Remove GST,…
- SEO Tools
Robots.txt Generator
Generate a clean robots.txt with a user-agent, allow or disallow paths and an optional sitemap line.…
- Investment
Simple Interest Calculator
Simple interest calculator: enter principal, annual rate and time in years to get the interest and…
- Investment
SIP Calculator
SIP calculator to estimate the future value of monthly mutual fund investments. Enter amount, expected return…
- Unit Converters
Temperature Converter
Temperature converter for Celsius, Fahrenheit and Kelvin. Convert °C to °F for weather, fever or cooking,…
- Developer Tools
URL Encoder / Decoder
Free URL encoder that percent-encodes a query value or path segment with UTF-8. Spaces become %20…
- Text Tools
URL Slug Generator
Turn any title into a lowercase, hyphenated URL slug. Removes punctuation and Latin accents and keeps…
- SEO Tools
UTM Builder
Build UTM tracking links in seconds. Add source, medium, campaign, term and content to any URL…
- Unit Converters
Weight Converter
Weight converter for kilograms, grams, milligrams, tonnes, pounds and ounces. Convert kg to lb and back…
- Text Tools
Word Counter
Count words, characters with and without spaces, lines and UTF-8 bytes in any text. Paste text…
No tools match these filters
Try another name or choose All categories.