Calculator

Free FIRE calculator. Find your financial independence number, your age at FI, and how raising your savings rate moves the date. Closed-form math, no email required.

Plan retirement with 401(k), IRA, Social Security, pension, and taxable savings in one calculator. Year-by-year projections with tax-aware withdrawals.

Calculate your debt-free date and total interest cost. Compare avalanche and snowball strategies side by side and see exactly how extra payments accelerate your payoff.

Calculate your emergency fund target based on your actual expenses, income stability, and family size. Track your progress and see how long it takes to build your safety net.

See how your 401(k), 403(b), or 457(b) will grow by retirement. Factor in employer match, contribution limits, and taxes to find out if your plan will cover your expenses.