Free Personal Finance Calculators
Plain-English calculators for mortgages, loans, retirement, and budgeting — no signup, no data collection, every calculation runs right in your browser.
Estimates only, not financial advice.
Mortgage Calculator
Monthly payment, PMI, taxes, and a full amortization schedule.
Auto Loan Calculator
Monthly payment, sales tax, trade-in, and a full payoff schedule.
Compound Interest Calculator
See how contributions and interest compound over time.
Retirement / 401(k) Calculator
Project your retirement balance from contributions and growth.
Debt Payoff Calculator
Compare snowball vs. avalanche payoff strategies.
Credit Card Payoff Calculator
How long to pay off a balance, and what it costs in interest.
Rent vs. Buy Calculator
Compare the true cost of renting versus buying a home.
Home Equity / HELOC Calculator
Estimate how much you can borrow against your home's equity.
Savings Goal Calculator
How much to save each month to hit a target amount.
Investment ROI Calculator
Calculate return on investment over time.
Inflation Calculator
See how inflation erodes purchasing power over the years.
Budget Calculator
Split your income using the 50/30/20 rule.