Finance Calculators
Plan borrowing, saving and investing with calculators that show the full picture: monthly payments, total interest, amortization and growth over time.
- 14 tested calculators
- Formulas explained
- Private and free
Loan Calculator
Monthly payment, total interest and amortization schedule.
Mortgage Calculator
Full monthly housing payment with taxes, insurance and PMI.
Compound Interest Calculator
Growth of savings with compounding and contributions.
Retirement Calculator
Project your nest egg and retirement income.
Auto Loan Calculator
Car payment with trade-in, tax and fees.
Savings Goal Calculator
Monthly saving needed to reach a goal.
Credit Card Payoff Calculator
Months to debt-free and total interest.
Debt-to-Income Ratio Calculator
Front-end and back-end DTI for lenders.
Inflation Calculator
Future cost and lost purchasing power.
ROI Calculator
Total and annualized return on investment.
Simple Interest Calculator
Interest on principal without compounding.
Salary to Hourly Calculator
Annual salary ↔ hourly, weekly and monthly pay.
House Affordability Calculator
Maximum home price by income and debts.
CAGR Calculator
Compound annual growth rate between two values.
Make better money decisions
Borrowing and saving decisions are made once but felt for years. A mortgage rate half a point lower, a car loan two years shorter, or starting retirement contributions five years earlier can each be worth tens of thousands of dollars. These calculators show the full cost or benefit — not just the monthly number — so you can compare options side by side.
All calculations run in your browser; nothing you enter is sent to us or stored. Results are estimates based on the figures you provide and are not financial advice.