What do you want to figure out?

31 free calculators and plain-English explanations for everyday money decisions.

  • Figures sourced from IRS, SSA and FRED
  • Educational, not financial advice
  • Free, no sign-up

Calculators, sorted by what you’re trying to do

Pick a goal, or use the search above.

31 calculators

Plan retirement

How much is enough, and when · 8 tools

Grow money

Make saving and investing visible · 9 tools

See all 31 calculators

New here? Start with these four steps

A simple order to work through. Each step links to a free calculator.

  1. Know where you stand

    Add up what you own and owe.

    Net Worth calculator
  2. Build a cushion

    Keep a few months of costs somewhere boring.

    Emergency Fund calculator
  3. Clear expensive debt

    Compare payoff orders on your actual balances.

    Debt Payoff calculator
  4. Invest for the long run

    See what steady monthly investing can grow to.

    Compound Interest calculator

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