Finance & money
Pick a tool below. Each page includes formulas, steps, and examples.
Currency Crypto
Interest Savings
Interest Calculator
Calculate simple and compound interest on any principal. Choose compounding frequency (monthly, quarterly, annually) and see total amount plus interest earned.
Savings Goal Calculator
Find out how many months it takes to reach your savings target. Enter your current savings, monthly contribution, and interest rate to get your timeline. Free savings calculator.
Investment
Loans
Loan / EMI Calculator
Calculate your monthly loan payment (EMI), total interest, and total amount paid. Fast, shareable, and fully explained with the amortization formula.
Mortgage Calculator
Calculate your monthly mortgage payment, total paid, and total interest for any home price, down payment, interest rate, and loan term. Free and instant.
Payroll Salary
Shopping
Tax
Salary & Tax Estimator
Estimate your US federal income tax and take-home pay using 2024 IRS brackets. Includes FICA (Social Security + Medicare). For estimation only — not tax advice.
GST / VAT Calculator
Calculate GST or VAT by adding tax to a price or removing tax from an inclusive amount. Works with any tax rate. Free tax-inclusive and tax-exclusive calculator.