Free personal finance tools
Simple, fast calculators that run entirely in your browser. No signup, no data leaves your device.
Mortgage
Payments, total interest and payoff date. Compare two rates, model PMI, and find the most house your income supports.
$2,129/mo
$400k home, 20% down, 7% over 30 years
Run your numbersCompound interest
What regular contributions grow into. Compare savings, bonds and equity side by side.
$610k
$500 a month for 30 years at 7%
Run your numbersDebt payoff
Avalanche against snowball, and the fastest, cheapest way out.
23 months
$7k of cards, $200 a month extra
Run your numbersFIRE
Your financial independence number, with Lean, Fat, Coast and Barista compared.
$1.25M
$50k a year of spending at a 4% withdrawal rate
Run your numbersNet worth
Assets minus liabilities, plus a health score and the ratios behind it.
$262k
$590k of assets less $328k owed
Run your numbersFIRE calculators by type: Coast FIRE, Barista FIRE and Fat FIRE
Example figures, worked out by the calculators themselves. Change any input to get your own.