🧮

Math & Calculators

Free calculators. EMI, SIP, FD, GST, HRA, salary, percentage, currency, BMI and more.

Percentage Calculator
HOT
4 types of percentage calculations
Use tool →
SIP Calculator
NEW
Monthly SIP investment returns
Use tool →
FD Calculator
NEW
Fixed Deposit maturity calculator
Use tool →
HRA Calculator
NEW
House Rent Allowance tax exemption
Use tool →
Salary Calculator
NEW
CTC to in-hand take-home pay
Use tool →
CAGR Calculator
NEW
Compound Annual Growth Rate
Use tool →
EMI / Loan Calculator
Monthly installment with amortization
Use tool →
GST Calculator
Add or remove GST — CGST/SGST
Use tool →
Interest Calculator
Simple and compound interest
Use tool →
Currency Converter
150+ currencies with live rates
Use tool →
Profit Margin Calculator
Margin, markup and selling price
Use tool →
Calorie Calculator
BMR, TDEE, calories burned
Use tool →
Buy vs Rent Calculator
Compare buying vs renting a home
Use tool →
Number to Words (Hindi)
NEW
संख्या को हिंदी शब्दों में
Use tool →
Number to Words
Write numbers in English words
Use tool →
Unit Converter
Length, weight, temperature, volume
Use tool →
Age Calculator
Exact age in years, months, days
Use tool →
BMI Calculator
Body mass index calculator
Use tool →
Online Timer
NEW
Set any duration, alarm sound
Use tool →
Countdown Timer
Count down to any date or event
Use tool →
Stopwatch
Precise stopwatch with lap timer
Use tool →
Pomodoro Timer
25-minute focus sessions
Use tool →
Tip Calculator
Bill split and per-person amounts
Use tool →
Roman Numerals
Convert numbers to Roman numerals
Use tool →
Random Number Generator
Range, bulk, dice, coin flip
Use tool →
← Browse All 102 Free Tools