Free Online Calculators

Straightforward financial tools — no sign-up, no fluff.

Calculators

Coast FIRE Calculator

Find the amount you need invested to retire early without saving more.

Track your monthly income vs expenses and net cash flow.

See how much you can borrow against your home and what it costs.

Estimate payments on raw land or lot financing.

Convert between margin and markup — for anyone pricing products.

Estimate probate fees for your state and estate size.