Finance
Loans, budgets, and other personal finance and money planning tools.
50/30/20 Budget Calculator
Split your monthly take-home pay into needs, wants, and savings using the 50/30/20 rule.
OpenLoan Amortization Calculator
Break down any loan into a monthly schedule of principal, interest, and remaining balance.
OpenCredit Card Payoff Calculator
See how long it takes to pay off a credit card with a fixed payment, or how much minimum payments really cost.
OpenDebt Payoff Calculator
Pay off multiple debts faster using the snowball or avalanche method. See your payoff date and total interest.
OpenAuto Loan Calculator
Estimate your monthly car payment from price, trade-in, incentives, rate, and term.
OpenCompound Interest Calculator
See how a recurring monthly deposit grows over 10, 20, or 30 years with compound interest.
OpenRetirement / 401(k) Calculator
Estimate your retirement nest egg and whether it can replace your income later in life.
OpenReturn on Investment (ROI) Calculator
Calculate the percentage gain or loss on a stock, crypto, or any asset from buy price and sell price.
OpenTake-Home Pay Calculator
Estimate your net income after federal, state, local taxes, and pre-tax deductions like 401(k) and health insurance.
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