Finance calculators that feel like an app.

See your real monthly payment with taxes and insurance. Visualize the full amortization in one chart.

Personal, auto, or student loans. Adjust rate and term and see total interest update instantly.

Project investment growth with monthly contributions. Watch the compounding curve in real time.

Estimate your federal & state income tax, credits, and refund for 2026. See your bracket breakdown.

Calculate take-home pay across all 50 US states. Federal, state, FICA, and pre-tax deductions covered.

Compare your current mortgage to a refi scenario. See break-even point and lifetime savings.

Project your nest egg with 401(k), IRA, and brokerage contributions. Adjust for inflation.

Real monthly car payment with sales tax, trade-in, and dealer fees baked in. See total interest at a glance.

How long until your card is paid off — and what minimum payments really cost over time.

Compare debt snowball vs avalanche on your real debts. See which strategy gets you out faster.

When does buying beat renting? Factor in appreciation, taxes, maintenance, and opportunity cost.

How much home can you really afford? Uses the 28/36 rule with your real income, debts, and rate.

Project portfolio growth with monthly contributions. See total ROI, annualized return, and year-by-year breakdown.

Estimate how your 401(k) contributions, employer match, and compound growth build your retirement nest egg.

See when you'll be debt-free and what extra payments save you. Full amortization schedule included.

How big should your emergency fund be? Set your expenses, coverage goal, and current savings to see your target and timeline.

Add up your assets and liabilities to see your real net worth. Tracks home equity, investments, debts, and everything in between.

Convert between APR and APY for any compounding frequency. Understand the real rate behind your savings account or loan.

See what any dollar amount is worth in today's money — or any past year. Uses official BLS CPI-U data back to 1913.

Is refinancing worth it? See exactly how many months until your savings cover the closing costs.

Live mid-market exchange rates for 30+ currencies, updated hourly from the European Central Bank.

Estimate your Social Security monthly benefit and find the optimal claiming age — 62, 67, or 70. See your break-even point.

See how much equity you've built and how much you can borrow with a HELOC or home equity loan based on your lender's LTV limit.

Project your Roth IRA's tax-free growth and estimate monthly retirement income. IRS contribution limits enforced automatically.

See if your 529 plan is on track to cover projected college costs. Find your monthly savings gap and what's needed to fully fund.