Free Online Calculators & Tools

🎂

Age Calculator

Find your exact age in years, months, and days

⚖️

BMI Calculator

Calculate Body Mass Index with metric or imperial units

📊

Percentage Calculator

Find percentages, increases, and decreases instantly

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EMI Calculator

Calculate monthly loan installments and total interest

📈

Compound Interest

See how your investments grow over time

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Unit Converter

Convert length, weight, temperature, and volume

📝

Word Counter

Count words, characters, and estimate reading time

🔐

Password Generator

Generate strong, secure random passwords

🌍

Time Zone Converter

Convert time between any two time zones

💰

Tip Calculator

Calculate tip and split bills between friends

🎓

GPA Calculator

Calculate your Grade Point Average instantly

🎲

Random Number

Generate random numbers in any range

Aa

Text Case Converter

Convert to UPPER, lower, Title, camelCase & more

⛽

Fuel Cost Calculator

Estimate the fuel cost for any trip

💤

Sleep Calculator

Find the best bedtime or wake-up time

Ⅳ

Roman Numerals

Convert numbers to Roman numerals and back

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Discount Calculator

Calculate sale prices and total savings

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JSON Formatter

Beautify, validate, and minify JSON

🎨

Color Converter

Convert between HEX, RGB, and HSL colors

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Binary Converter

Convert decimal, binary, hex, and octal