Free Money Calculators: Savings, Retirement, Mortgage

Wyzfund’s free calculators help you turn money questions into numbers. Each one runs in your browser, so the figures you type are never stored or sent anywhere.

Free money calculators

Plug in your own numbers. Nothing is stored or sent anywhere.

Compound interestSee how monthly savings can grow over 10, 20 or 40 years.Open calculator →Retirement savingsCheck if you are on track and what you may need to save.Open calculator →Mortgage paymentEstimate principal, interest, taxes, insurance and PMI.Open calculator →Emergency fundTurn your essential bills into a savings target and a timeline.Open calculator →Debt payoffCompare the snowball and avalanche plans for up to four debts.Open calculator →Net worthAdd up assets and debts and see where you stand.Open calculator →T-bills vs I bondsCompare after-tax interest with your own rates and tax bracket.Open calculator →

Which calculator should I use?

Start with the compound interest calculator if you want to see how a monthly deposit grows over decades. Use the retirement savings calculator to check whether you are on track for the income you want. Use the mortgage payment calculator when you are weighing a home price, a down payment or a loan term.

Want to understand the ideas behind the numbers? Read our guides on how much to save for retirement, investing in 2026 and mortgage pre-approval.

Calculators are for education only. They give estimates, not personalized financial advice.