Free Finance Calculators
Make smarter money decisions with our free online calculators. Investment, loans, retirement, and more — no sign-up required.
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Popular Calculators
Return on Investment (ROI) Calculator
Measure the profitability of an investment.
Compound Interest Calculator
See how your savings grow over time with compounding.
Rule of 72 Calculator
Estimate how long it takes to double your investment.
NPV & IRR Calculator
Net Present Value and Internal Rate of Return for cash flows.
Categories
Investment and Business
ROI, compound interest, NPV, IRR, bonds, options, and more.
Loan and Mortgage
Mortgage, loan comparison, APR, affordability, rent vs buy.
Personal Finance and Budgeting
Budget, debt payoff, tips, discounts, currency.
Retirement Planning and Savings
401k, IRA, retirement planner, RMD, college savings.
Tax, Accounting, and Miscellaneous
Paycheck tax, margin, inflation, financial ratios.
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