All Comparison Calculators

7 free side-by-side calculators for the biggest personal finance decisions. See exactly which option wins for your situation.

Compare the true cost of renting vs buying a home. Factor in mortgage, taxes, maintenance, and investment opportunity cost.

Compare 15-year and 30-year mortgage payments, total interest paid, and long-term cost. Free side-by-side calculator.

Compare Roth and Traditional IRA tax benefits, growth, and retirement income. See which account type saves you more.

Compare debt snowball and debt avalanche methods. See which strategy saves more interest and pays off debt faster.

Compare the total cost of leasing vs buying a car over 3-5 years. Factor in payments, maintenance, and residual value.

Compare fixed and variable (adjustable) rate mortgages. See payment scenarios, break-even points, and risk analysis.

Compare LLC and S-Corp tax treatment. See self-employment tax savings and determine which structure is better for your income.