Financial Calculators
Plan big money decisions with confidence. Estimate a mortgage or car payment, see how compound interest grows your savings, work out take-home pay after tax, or check whether you are on track for retirement — every result updates instantly and stays private in your browser.
17 free calculators
Currency Converter
Convert between over 150 global currencies using live mid-market exchange rates.
Paycheck Calculator
Estimate your take-home pay after federal taxes, FICA, state taxes, and standard deductions.
Mortgage Calculator
Calculate your monthly mortgage payment, total interest paid, and view a full amortization schedule.
Loan Calculator
Determine your monthly loan payment, total interest, and payoff date for any type of loan.
Auto Loan Calculator
Calculate monthly car payments including down payment, trade-in value, and interest rate.
Compound Interest Calculator
See how compound interest grows your investment over time with customizable compounding frequency.
Investment Calculator
Project the future value of investments with regular contributions and compound growth.
Retirement Calculator
Plan your retirement by projecting savings growth and estimating how long your money will last.
Inflation Calculator
Find the equivalent purchasing power of money across different years using historical CPI data.
Income Tax Calculator
Estimate your US federal income tax based on gross income, filing status, and deductions.
Sales Tax Calculator
Quickly calculate sales tax for any price and tax rate, or work backwards from the total.
Salary Calculator
Convert between hourly, daily, weekly, bi-weekly, monthly, and annual salary figures.
Interest Rate Calculator
Solve for the interest rate given principal, payment, and term of any loan.
Payment Calculator
Solve for monthly payment, loan amount, or term given any two of the three variables.
Amortization Calculator
Generate a complete amortization schedule showing principal and interest breakdown for every payment.
Finance Calculator
Solve for any time-value-of-money variable: PV, FV, PMT, rate, or N using the TVM framework.
Margin Calculator
Calculate gross margin, markup, and profit from item cost and selling price.