Financial Calculators: Free Tools to Plan Your Money
Big money decisions get easier when you can see the numbers. Our free financial calculators show you what your savings, debt and retirement could look like.
Five Tools to Take Control of Your Money
Compound Interest Calculator
See how time and returns grow your savings with the compound interest calculator.
Credit Card Payoff Calculator
Build a plan to clear your balance with the credit card payoff calculator.
Mortgage Payoff Calculator
Find out how extra payments shorten your loan with the mortgage payoff calculator.
Platform Reviews & Comparisons
Choose the right bank, broker or app with our platform reviews and comparisons.
Retirement Calculator
Estimate your savings goal with the retirement calculator.
Use, Understand and Get Inspired
Every tool comes with a detailed guide that explains the formulas, assumptions and tax rules behind the results. A practical article then shows real scenarios and strategies. Finally, six real people share their stories: their situations, their problems and how the numbers helped.
Browse all tools and guides below.
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How Diane Used a Compound Interest Calculator Before Deciding What to Do With a Windfall
By Jozsef Huszar • Updated: September 25, 2026 Not sure what to do with a windfall? A compound interest calculator can show what patience alone is worth before you spend, invest, or gift a single dollar. Diane has a lump sum sitting in her account, and no immediate plan for it. She’s not in a…
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How Leonard Used a Compound Interest Calculator to See What His Debt Was Really Costing Him
By Jozsef Huszar • Updated: September 25, 2026 A compound interest calculator for debt turns a vague worry into a dollar figure. Here’s how Leonard used one to see what his balance was really costing him. Leonard makes his debt payments every month, on time, without fail. But for a long time, that money felt…
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How Cassandra Used a Compound Interest Calculator to Plan Her Kids’ College Fund
By Jozsef Huszar • Updated: September 25, 2026 A compound interest calculator for college savings answers the question a hopeful guess can’t: is your monthly pace actually enough? Here’s how Cassandra found out. Cassandra has a deadline she can’t move. Her kids will need money for college in a set number of years, whether she’s…

