Free Financial Calculators
Every calculator on this page runs entirely in your browser — no sign-up, no email required, and no data ever leaves your device. Each tool uses the exact formulas explained in our companion articles. Bookmark this page and use it whenever you need a fast, reliable number for a real financial decision.
Jump to a Calculator
- Compound Interest Calculator
- Mortgage Payment Calculator
- Retirement Number Calculator
- Debt Payoff Calculator
- Net Worth Calculator
- 401(k) Growth Calculator
- Home Affordability Calculator
- Roth IRA Growth Calculator
- Real Rate of Return Calculator
- Credit Card Payoff Calculator
- Debt-to-Income Ratio Calculator
- Emergency Fund Calculator
- CAGR Calculator
- Down Payment Savings Calculator
- Rule of 72 Calculator
- Effective vs Marginal Tax Rate Calculator
- FIRE Number Calculator
- Life Insurance Coverage Calculator
- Rent vs Buy Calculator
- Dividend Yield Calculator
- 50/30/20 Budget Calculator
💰 Compound Interest Calculator
Calculate how your money grows with compound interest and optional monthly contributions.
🏠 Mortgage Payment Calculator
Calculate your monthly principal and interest payment on any home loan.
🏖️ Retirement Number Calculator
Calculate your target retirement portfolio using the safe withdrawal rate method.
💳 Debt Payoff Calculator
Calculate how long it will take to pay off a debt with a fixed monthly payment.
📊 Net Worth Calculator
Calculate your net worth: total assets minus total liabilities.
📈 401(k) Growth Calculator
Project your 401(k) balance including your employer match.
🏡 Home Affordability Calculator
Calculate the maximum home price you can afford using the 28/36 rule.
🌱 Roth IRA Growth Calculator
Project your tax-free Roth IRA balance at retirement.
📉 Real Rate of Return Calculator
See your true, inflation-adjusted investment return.
💸 Credit Card Payoff Calculator
Compare minimum payments vs a fixed payment on credit card debt.
📋 Debt-to-Income Ratio Calculator
Calculate your DTI ratio — the number lenders use to evaluate loan applications.
🛟 Emergency Fund Calculator
Calculate exactly how much you need in your emergency fund.
📐 CAGR Calculator
Calculate the compound annual growth rate between two values.
🏦 Down Payment Savings Calculator
Calculate the monthly savings needed to reach your down payment goal.
⚡ Rule of 72 Calculator
Estimate how many years it takes to double your money.
🧾 Effective vs Marginal Tax Rate Calculator
See your true effective tax rate vs your marginal bracket (2026 single filer brackets, simplified).
🔥 FIRE Number Calculator
Calculate your Financial Independence, Retire Early number.
🛡️ Life Insurance Coverage Calculator
Estimate the life insurance coverage your dependents would need.
🔑 Rent vs Buy Calculator
Compare the monthly cost of renting vs buying an equivalent home.
💵 Dividend Yield Calculator
Calculate a stock's dividend yield from its price and annual dividend.
🧮 50/30/20 Budget Calculator
Split your take-home pay into needs, wants, and savings.