Financial Calculators That Just Work

Free, fast, no sign-ups. Professional-grade tools for every money decision — from your first mortgage to retirement planning.

🏠 Mortgage & Home

Monthly payment, amortization schedule, total interest

See if refinancing saves you money

Compare the true cost of renting vs. buying

Monthly payment, total cost, and payoff schedule

Plan extra payments to get debt-free faster

Calculate your DTI ratio for loan approval

Watch your money grow over time

Project your retirement savings

Calculate returns on any investment

Convert hourly, weekly, monthly, and annual pay

See how purchasing power changes over time

Find your federal income tax bracket