Tools
Money tools
Calculators and check-yourself quizzes that make the ideas stick. No account, no sign-up — everything runs entirely in your browser.
Available tools
- Compound interest calculatorPlug in your own numbers and see future value, growth, and how long it takes to double.Open
- Money literacy quizThree questions on compounding, inflation, and risk — two minutes, instant explanations.Open
- Inflation impact calculatorSee how inflation eats into what your savings can actually buy over time.Open
- Savings-rate estimatorFind your savings rate and how it maps to years before you can cover your spending.Open
- How much house can I affordA realistic price range from your income and debts — a conservative payment rule, not a lender pre-approval.Open
- Buy vs. rent calculatorCompare the lifetime cost of owning a home against renting and investing the difference.Open
- Emergency fund calculatorGet your emergency-fund number from your monthly expenses and job stability.Open
- Net worth calculatorAssets minus liabilities in one number — plus home equity and your debt load.Open
- Debt payoff calculatorAvalanche vs snowball side by side — months to debt-free and the interest each one costs.Open
Every tool is free, runs entirely in your browser, and needs no sign-up — so share them with anyone who'd rather try the math than trust a headline. Got a tool idea?Drop us a line.