Finance Calculators
Take control of your financial future with our free planning tools
FIRE Calculator
Calculate your path to Financial Independence, Retire Early with Lean, Fat, and Coast FIRE projections.
Mortgage Calculator
Calculate monthly payments, total interest, and loan costs for your home.
Compound Interest Calculator
See how investments grow over time with the power of compound interest.
Loan Calculator
Calculate monthly payments and total interest for any loan.
Savings Goal Calculator
Calculate monthly contributions to reach your savings goal with inflation.
Emergency Fund Calculator
Calculate your ideal emergency fund size based on expenses and stability.
Debt Payoff Calculator
Compare snowball vs avalanche strategies to pay off debt faster.
About Finance Calculators
Our finance calculators help you make smarter money decisions. Whether you're planning for early retirement with FIRE, figuring out mortgage payments, or tracking compound interest on your investments, these tools give you the numbers you need.
All calculations happen instantly in your browser - your financial data is never sent to any server. Use these calculators to build your emergency fund, pay off debt strategically, or plan your path to financial independence.
Popular Finance Calculations
- FIRE Number: Your annual expenses × 25 (based on the 4% safe withdrawal rate)
- Emergency Fund: 3-6 months of essential expenses for most situations
- Rule of 72: Divide 72 by your interest rate to estimate doubling time
- Debt Avalanche: Pay minimums on all debts, extra to highest interest rate