Informational purposes only, not financial advice — always do your own research. See our full legal disclosure for details.

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.

  • How Ray Uses a Payoff Calculator to Clear Debt and Start Investing Sooner

    Jozsef Huszar

    By Jozsef Huszar • Updated: September 26, 2026 Wondering whether to pay off credit card debt before investing? You may not have to choose one or the other. Ray made some spending mistakes early in his career, and now the resulting credit card debt feels like it’s standing between him and the investing he actually…

  • How Stephanie Builds a Credit Card Payoff Plan That Actually Fits Her Budget

    Jozsef Huszar

    By Jozsef Huszar • Updated: September 26, 2026 A credit card payoff plan only works when it starts from what you can truly afford. Here’s how Stephanie built one that fits her real budget. Stephanie watches her credit card balance grow a little more every month. The gap between what she owes and what she…

  • How Marcus Uses a Credit Card Payoff Calculator to Get a Real Timeline

    Jozsef Huszar

    By Jozsef Huszar • Updated: September 26, 2026 A credit card payoff calculator turns a vague sense of “the balance isn’t moving” into a real number of months. Here’s how Marcus finally got his. Marcus is carrying balances across a few high-interest cards, and it feels like a moving target, with interest piling on faster…

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This article is for informational purposes only and does not constitute financial advice. We may receive compensation from our partners when you click on links or apply for products featured here; this does not influence our editorial opinions or ratings. For complete terms, see our full legal disclosure.