# Growing My Finances > Free money & finance calculators. No sign-up required. ## Posts - [The Rule of 72: We Tested the "$100 a Month Makes You a Millionaire" Advice](https://growingmyfinances.com/rule-of-72/): The rule of 72 tells you how fast money doubles. We used it to test a teacher’s classic advice, and to see what waiting really costs. - [Only Paying the Credit Card Minimum? We Did the Math on $3,000](https://growingmyfinances.com/credit-card-minimum-payment/): Paying only the credit card minimum on $3,000 cut the balance by just $341 in a year. We ran the numbers, and here’s how to pay it off fast. ## Pages - [Terms of Use](https://growingmyfinances.com/terms-of-use/): The simple rules for using Growing My Finances. - [Net Worth Tracker](https://growingmyfinances.com/calculators/net-worth-tracker/): Add up what you own and what you owe. Save a total every month or two and watch it grow. - [Debt Payoff Planner](https://growingmyfinances.com/calculators/debt-payoff-planner/): Snowball or avalanche? Enter your debts and see which plan gets you debt-free faster, and which costs less. - [Compound Interest Calculator](https://growingmyfinances.com/calculators/compound-interest-calculator/): See how your savings could grow when your interest earns interest too. - [How We Make Money](https://growingmyfinances.com/how-we-make-money/): The tools are free. Here's how the site pays for itself. - [Contact](https://growingmyfinances.com/contact/): Found a bug, have a tool idea, or spotted a number that looks off? Send it over. - [About](https://growingmyfinances.com/about/): Free, simple money calculators for everyday people. No finance degree required. - [Money Guides](https://growingmyfinances.com/money-guides/) - [Calculators](https://growingmyfinances.com/calculators/): Every tool on the site, grouped by topic. All free, no sign-up. - [Home](https://growingmyfinances.com/): Clear, friendly calculators for paying off debt, growing savings and getting ready for tax time. Plug in your numbers and see exactly where you stand. - [Privacy Policy](https://growingmyfinances.com/privacy-policy/): What we collect, what we don’t, and the choices you have. ## Optional - [Agent (MCP protocol)](websites-agents.hostinger.com/growingmyfinances.com/mcp) [comment]: # (Generated by Hostinger Tools Plugin)