Calculators for Everything
Fast, simple and accurate calculators for money, math, business and everyday decisions.
What do you need to calculate?
Popular
EMI Calculator
Calculate your monthly loan payment, total interest and repayment schedule.
Loan Calculator
Estimate monthly payments, total interest and the total cost of your loan.
SIP Calculator
Estimate your SIP investment value, returns and wealth growth over time.
GST Calculator
Add or remove GST and instantly calculate the tax amount and final price.
Percentage Calculator
Calculate percentages, increases, decreases and differences instantly.
All calculators
Every calculator runs entirely in your browser — nothing you enter is sent anywhere.
Finance
Loans, EMIs, investments and returns.
Business & Tax
GST, pricing and business math.
Math
Percentages, ratios and everyday arithmetic.
Built for speed and accuracy
- Instant results
- Every calculation runs locally in your browser as you type. No waiting, no page reloads, no server round-trip.
- Private by default
- Your figures never leave your device. There is no account, no tracking of what you calculate and nothing stored.
- Formulas shown
- Each calculator documents the exact formula and a worked example, so you can verify the result rather than trust it blindly.
5 calculators available, with more added regularly.