Free Online Calculators for Everyday Life
Simple, accurate and completely free tools — no signup, no downloads, works on your phone or computer.
Zakat Calculator
Calculate your annual zakat on gold, silver, cash and business assets with automatic nisab check.
Age Calculator
Find your exact age in years, months and days — plus a countdown to your next birthday.
Days Calculator
Count the days between two dates, or add and subtract days from any date.
BMI Calculator
Check your Body Mass Index in metric or imperial units and see your healthy weight range.
Percentage Calculator
Find X% of a number, what percent one number is of another, and percentage change.
Why use EasyCalcs?
Everyday calculations should not require spreadsheets or complicated apps. EasyCalcs gives you clean, single-purpose tools that answer one question quickly: how much zakat do I owe, how old am I exactly, how many days until my deadline, is my weight in the healthy range, and what is the percentage. Every calculator runs directly in your browser — nothing you type is sent to a server, so your financial and personal details stay on your device.
Each tool includes a plain-English explanation of how the calculation works, so you can understand and verify the result rather than just trusting a number.