Calculator
Personal finance
Run the math on debt, savings, retirement, and budgets — with full assumptions disclosed and no marketing fluff.
Personal finance is mostly math you can do in your head — but it pays to be precise when the dollars are large. These calculators cover the moments that change a financial trajectory: how long debt actually takes to pay off, what an emergency fund really needs to cover, when you can retire, and how a 50/30/20 split lands against your income.
Debt Payoff Calculator
Compare avalanche and snowball payoff plans and inspect month-by-month remaining balances.
Emergency Fund Calculator
Set a 3, 6, 9, or 12-month emergency-fund target, track progress, and estimate time-to-goal from your monthly savings rate.
FIRE Calculator
Estimate your financial independence target, years to FIRE, and progress using savings and spending assumptions.
Net Worth Calculator
Calculate net worth with grouped assets and liabilities, concentration insights, and debt-risk ratios in one clear balance-sheet view.
Paycheck Calculator
Estimate take-home pay per paycheck with federal, state, FICA, and 401(k) deductions by pay frequency.
Retirement Calculator
Project retirement savings, estimate sustainable monthly income at a 4% withdrawal rule, and quantify any gap to your target.
Savings Goal Calculator
Plan time-to-goal and required monthly contributions with milestone checkpoints and contribution-versus-growth decomposition.
Subscription Cost Calculator
Normalize weekly, monthly, quarterly, and annual subscriptions into one monthly-equivalent view, then rank your highest recurring costs.