About MoneyTools

Our mission

We help people make smarter money decisions with free calculators that show clear results and explain how the numbers work.

How our calculators work

Each calculator uses standard financial formulas. Results are estimates based on the inputs you provide. Read the Editorial Policy for how tools and guides are checked.

Frequently asked questions

Are the calculators free? Yes — core calculators are free to use with no account required. Do you store my inputs? Basic calculators run in your browser and don't require connecting any financial accounts.