Finance Calculators
Mortgage, loan, investment and interest calculators to plan every financial decision with confidence.
Mortgage CalculatorEstimate your monthly mortgage payment including principal, interest, property tax and home insurance.Loan CalculatorCalculate the monthly payment, total interest and total cost of any fixed-rate loan.Auto Loan CalculatorEstimate your car loan payment after down payment, trade-in and sales tax.Car Payment CalculatorQuickly find the monthly payment for a car loan from the amount, rate and term.Investment CalculatorProject the future value of an investment with regular contributions and compound growth.Compound Interest CalculatorCalculate compound interest with any compounding frequency and optional regular deposits.Savings CalculatorSee how your savings grow with regular monthly deposits and interest.APR CalculatorFind the true annual percentage rate of a loan once fees are included.Interest CalculatorCalculate simple or compound interest earned or owed over time.Retirement CalculatorEstimate how much your retirement savings could grow by the time you retire.
Answers
Finance calculator FAQs
What are financial calculators used for?
Financial calculators turn everyday money questions into clear numbers — a monthly loan payment, the interest on a savings pot, or the future value of an investment. Start with the mortgage calculator, loan calculator or investment calculator.
Which finance calculator should I use for a home loan?
Use the mortgage calculator to estimate a full monthly payment including principal, interest, tax and insurance, and the loan calculator for the EMI and total interest on any other loan.
How do I calculate how much interest I will pay or earn?
The interest calculator handles both simple and compound interest, while the compound interest calculator shows how a balance grows as interest is added and then earns interest of its own.
Are these finance calculators free and accurate?
Yes. Every finance tool is free with no sign-up, runs entirely in your browser, and uses the same standard amortization and interest formulas that banks and lenders rely on. Each result page shows the formula and a worked example.
Can I use these tools for retirement and investment planning?
Yes. The investment calculator projects growth from a lump sum and monthly contributions, and the retirement calculator estimates whether your savings rate is on track for your goal.