Run the numbers before you sign anything.
Instant, accurate calculators for mortgages, loans, savings, and retirement — the same math your lender uses, laid out in plain sight.
Today's Rates
Sources: Federal Reserve Economic Data (FRED), Finnhub. For reference only — not a rate quote or investment advice.
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Search by name or by what you're trying to do — “car loan,” “pay off my mortgage,” “take-home pay.”
Newly added
Just shipped — the most recent additions to the site.
HELOC Calculator
Estimate your available home equity line of credit and its payments — interest-only during the draw period, then higher once repayment begins.
Open calculator →NewDebt Consolidation Calculator
Compare keeping your current debts against one consolidation loan — monthly payment, total interest, and payoff time side by side.
NewFIRE Calculator
Find your FIRE number and the age you'd reach financial independence — from your savings, expenses, expected return, and withdrawal rate.
NewOvertime Calculator
Calculate overtime pay from your hourly rate and hours — regular pay, time-and-a-half (or double-time) overtime, and gross total per paycheck.
NewTip Calculator
Calculate the tip and split any restaurant bill — tap 15/18/20/25% or set your own, and see what each person pays.
NewSales Tax Calculator
Add sales tax to any price by state, with a local-rate or manual override — see the tax amount and the total you'll pay.
Housing Market
Buying season — work out what you can actually afford
Mortgage & Real Estate
Loans & Debt
Savings & Investing
Traditional IRA Calculator
Project a traditional IRA balance at retirement, with the tax deferred until withdrawal — the mirror image of the Roth.
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