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§ Calculators
15 calculators, 1 editorial system.
Pick a decision. Run the math. Share the link.
401(k) Match
See if you're leaving free employer money on the table — and what capturing the full match is worth.
Budget
Break down your income using the 50/30/20 rule.
Car Affordability & Auto Loan
Find out how much car you can afford and calculate your auto loan monthly payment.
Coast FIRE
Find out if you've hit Coast FIRE — the point where your investments will grow into a full retirement on their own, with no more saving needed.
Compound Interest
Watch your money grow over time with regular contributions.
Credit Card Payoff
See how long it takes to pay off your credit card and how much extra payments can save you.
Debt Payoff Calculator — Snowball vs. Avalanche
Compare the debt snowball and debt avalanche side by side. See how many months until you're debt-free and how much interest each strategy saves.
Home Affordability
Find out how much house you can afford based on your income, debts, and down payment.
Loan Repayment
See your payoff timeline and how extra payments save you money.
Mortgage Payment
See your monthly payment, total interest, and full amortization schedule.
Paycheck
Calculate your net take-home pay after federal taxes, state taxes, FICA, and deductions for all 50 states.
Rent Affordability
Find out how much rent fits your income and expenses.
Rent vs. Buy
Compare the total cost of renting versus buying over time.
Retirement
Project your retirement savings and see if you are on track.
Savings Goal
Find out how much to save each month to reach your target.
Student Loan Repayment
Compare standard, graduated, and income-driven repayment plans.
Tax Estimator
Estimate your federal tax liability by income and filing status.
§ Recently updated
Fresh math, freshly checked.
Home Affordability
Find out how much house you can afford based on your income, debts, and down payment.
Open calculator →Paycheck
Calculate your net take-home pay after federal taxes, state taxes, FICA, and deductions for all 50 states.
Open calculator →Credit Card Payoff
See how long it takes to pay off your credit card and how much extra payments can save you.
Open calculator →