Financial Calculators
Model your financial future with free, no-signup-required calculators. All calculations happen in your browser.
Compound Interest
See how your money grows over time. Compare compounding frequencies and contribution schedules.
Savings Rate & Financial Independence
Calculate your savings rate and see how many years until financial independence.
Mortgage Calculator
Find out what a home loan actually costs each month. Rates update from the Federal Reserve, with a full amortization schedule.
Rent vs. Buy
Model the true cost of buying versus renting. Find your break-even year with a full financial model.
Inflation Calculator
What was a dollar worth in 1970? How far would today's salary go in 2000? Check both directions with real BLS data.
Tax Bracket Visualizer
Understand your effective vs. marginal tax rate. Federal and state brackets for 2025.
Where Do Your Taxes Go?
Enter your income and follow every dollar of federal tax from your paycheck to the largest budget functions.
What Did Your Tax Dollars Buy?
What your tax dollars bought in military spending. F-35s, submarines, Tomahawks, and more.