Free Online Calculators
Simple, fast, and accurate tools for finance, health, and everyday math.
Compound Interest Calculator
Calculate how your savings grow over time with compound interest. See the power of compounding with visual charts.
Loan Amortization Calculator
Generate a full loan amortization schedule. See monthly payments, interest breakdown, and payoff timeline.
Take-Home Pay Calculator
Estimate your net pay after federal and state taxes, Social Security, and Medicare deductions.