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From finance to fitness, math to construction — 20+ free calculators built for real people, right in your browser.

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20Calculators
11Categories
0₹Cost Forever
🔍

All Calculators

💳
EMI Loan Calculator
Calculate your monthly loan installment with interest rate and tenure.
Finance
🏦
Simple Interest
Find interest earned on principal over time at a fixed rate.
Finance
📈
Compound Interest
See how your money grows with compounding over the years.
Finance
🧾
GST Calculator
Add or remove GST from any amount instantly.
Finance
📊
Profit & Loss
Calculate profit or loss percentage from cost and selling price.
Finance
💰
SIP Calculator
Estimate returns on your monthly SIP investments.
Finance
🍽️
Tip Calculator
Calculate tip and split bills among friends.
Finance
⚖️
BMI Calculator
Body Mass Index based on your height and weight.
Health
🔥
BMR Calculator
Calculate daily calories your body needs at rest.
Health
🎂
Age Calculator
Calculate your exact age in years, months, and days.
Health
%
Percentage Calculator
Find percentages, increases, and decreases quickly.
Math
Square Root
Compute square roots and nth roots of any number.
Math
📐
Area Calculator
Calculate area of rectangle, circle, triangle, and more.
Construction
🟫
Tiles Calculator
Calculate number of tiles needed for a floor or wall.
Construction
📅
Date Difference
Find the exact number of days between two dates.
Date & Time
📝
Grade & Percentage
Convert marks to percentage and letter grades.
Education
Fuel Cost Calculator
Estimate travel fuel cost by distance and mileage.
Travel
📏
Length Converter
Convert meters, feet, inches, km, miles and more.
Unit
⚖️
Weight Converter
Convert kg, lb, oz, ton, gram and all weight units.
Unit
🌡️
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin instantly.
Unit

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