Decision Calculators
Money Decision Calculators
Compare major financial choices side by side. Use these calculators to evaluate debt payoff vs. investing, renting vs. buying, mortgage tradeoffs, and other decisions where the right answer depends on the numbers.
Rent vs. Buy
Compare rent costs against ownership costs, equity, selling costs, maintenance, and appreciation.
Open calculatorDebt vs. Invest
Compare paying down debt first against investing extra cash while carrying a balance.
Open calculatorRoth vs. Traditional
Compare taxes now against taxes later for retirement contributions.
Open calculatorRefinance
Estimate monthly savings, closing-cost break-even, and horizon tradeoffs.
Open calculatorLease vs. Buy Car
Compare lease costs against buying after loan payments and resale value.
Open calculatorLump Sum vs. DCA
Compare investing at once with dollar-cost averaging over time.
Open calculator