Skip to main content

Financial Calculators

Most money questions do not arrive neatly labeled. You might be weighing a mortgage against rent, demystifying a car lease, checking whether retirement contributions are on track, or sanity-checking take-home pay after taxes. Our 78 financial calculators are built for that kind of everyday arithmetic: quick to open, clear about inputs, and run securely in your browser without signing up.

Most households cycle through a few familiar chapters: keeping a roof over your head, from house payments and affordability checks to refinancing, home equity, and rent-versus-buy comparisons; getting from place to place, with payment and lease math plus budgets that factor in insurance and upkeep; and thinking past next month: 401(k)s and IRAs, Social Security ballparks, annuities and pensions, and the withdrawal rules that sneak up later.

Beyond those themes, you will find tools for taxes and paychecks, paying down debt and understanding credit, investing and present-value puzzles when you need to compare options on paper, and small-business angles like margins or loans when work crosses into personal finance. Start with rough numbers, iterate, and use the output as a map, not the final word when stakes are high.

401(k) Calculator
Amortization Calculator
Annuity Calculator
Annuity Payout Calculator
APR Calculator
Auto Lease Calculator
Auto Loan Calculator
Average Return Calculator
Black Scholes Calculator
Boat Loan Calculator
Bond Calculator
Budget Calculator
Business Loan Calculator
Car Budget Calculator
Cash Back vs Low Interest Calculator
CD Calculator
College Cost Calculator
Commission Calculator
Compound Interest Calculator
Credit Card Calculator
Credit Cards Payoff Calculator
Credit Score Improvement Calculator
Debt Consolidation Calculator
Debt Payoff Calculator
Debt-to-Income Ratio Calculator
Depreciation Calculator
Discount Calculator
Down Payment Calculator
Estate Tax Calculator
FHA Loan Calculator
Finance Calculator
Future Value Calculator
GDP Calculator
HELOC Calculator
Home Equity Loan Calculator
House Affordability Calculator
Income Tax Calculator
Inflation Calculator
Interest Calculator
Interest Rate Calculator
Investment Calculator
Investment Property Calculator
IRA Calculator
IRR Calculator
Lease Calculator
Loan Calculator
Marriage Tax Calculator
Meeting Cost Calculator
Mortgage Amortization Calculator
Mortgage Calculator
Mortgage Payoff Calculator
Overtime vs. Hiring Break-Even Calculator
Payback Period Calculator
Payment Calculator
Pension Calculator
Percent Off Calculator
Present Value Calculator
Profit Margin Calculator
Refinance Calculator
Remote Work vs. Commute Calculator
Rent Calculator
Rent vs. Buy Calculator
Repayment Calculator
Retirement Calculator
RMD Calculator
RMD vs. Roth Conversion Calculator
ROI Calculator
Roth IRA Calculator
Salary Calculator
Sales Tax Calculator
Savings Calculator
Simple Interest Calculator
Social Security Calculator
Student Loan Calculator
Subscription Cost Calculator
Take-Home Paycheck Calculator
VA Mortgage Calculator
VAT Calculator