Calculator category
Finance Calculators
Free finance calculators for GST, EMI, loans, mortgages, SIP, compound interest, inflation, salary, profit margin, percentage, currency conversion, and everyday financial math.
Free calculator
GST Calculator
Calculate the GST amount and total price from your base amount and GST rate.
OpenFree calculator
EMI Calculator
Calculate your monthly EMI, total interest, and total payment for a loan.
OpenFree calculator
Loan Calculator
Estimate your monthly payment, total payment, and total interest for any loan.
OpenFree calculator
Mortgage Calculator
Calculate your monthly mortgage payment, total payment, and total interest for a home loan.
OpenFree calculator
SIP Calculator
Estimate the future value of your systematic investment plan with monthly contributions.
OpenFree calculator
Compound Interest Calculator
Calculate how your investment grows with compound interest over time.
OpenFree calculator
Simple Interest Calculator
Calculate simple interest earned or paid on a principal amount over time.
OpenFree calculator
Inflation Calculator
Calculate how the purchasing power of money changes over time due to inflation.
OpenFree calculator
Salary Calculator
Calculate your net monthly salary, gross monthly earnings, and annual take-home pay.
OpenFree calculator
Profit Margin Calculator
Calculate your profit margin percentage from revenue and cost of goods sold.
OpenFree calculator
Percentage Calculator
Find what percentage one number is of another, or calculate X percent of Y.
OpenFree calculator
Percentage Increase Calculator
Calculate the percentage increase or decrease between two values.
OpenFree calculator
Discount Calculator
Calculate the discount amount and final price after applying a percentage discount.
OpenFree calculator
Profit Calculator
Calculate your profit or loss from buying and selling prices.
OpenFree calculator
Sales Tax Calculator
Calculate the sales tax amount and total price including tax.
OpenFree calculator
Currency Converter
Convert between 160+ currencies instantly using live exchange rates from ExchangeRate-API.
OpenFree calculator
Unit Converter
Convert between units of length, weight, distance, and temperature using simple conversion factors.
OpenFree calculator
Time Calculator
Calculate total time duration from hours and minutes.
OpenFree calculator
Date Difference Calculator
Calculate the number of days, months, and years between two dates.
OpenFree calculator
Working Days Calculator
Calculate the number of working days and weekend days between two dates.
Open