Finance Calculators

Loan Payment Calculator

Estimate the monthly payment, total repayment, and total interest for a fixed-rate loan.

Mortgage Calculator

Estimate a mortgage payment with taxes, insurance, and HOA costs.

APR Calculator

Estimate annual percentage rate from finance charges and loan term.

APY Calculator

Convert a nominal annual rate into annual percentage yield.

Amortization Calculator

Estimate payment, remaining balance, and principal paid for an amortized loan.

Budget Calculator

Compare monthly income against common expense categories.

Car Loan Calculator

Estimate an auto loan payment with taxes, fees, down payment, and trade-in.

Compound Interest Calculator

Project savings or investment growth with monthly contributions.

Simple Interest Calculator

Calculate interest and total amount with a fixed-rate simple interest formula.

DCA Calculator

Compare lump-sum investing with dollar-cost averaging over time.

Savings Goal Calculator

Estimate how long it will take to reach a savings target.

Tip Calculator

Calculate a tip, total bill, and split amount per person.

Moneyline to Implied Probability Calculator

Convert American moneyline odds to implied probability and percent chance.

Inflation Calculator

Estimate future cost and purchasing power after inflation.

Paycheck Calculator

Estimate gross pay, taxes, deductions, and take-home pay.

Cost of Living Calculator

Compare monthly budgets and estimate income needed for a new cost level.

Mortgage Refinance Calculator

Compare current and refinance mortgage payments, savings, and break-even time.

Rent vs Buy Calculator

Compare five-year renting costs with estimated buying costs.

Retirement Calculator

Project retirement savings from age, savings, contributions, and return.

Investment Return Calculator

Calculate net return, total return rate, and annualized return.

Debt Payoff Calculator

Estimate payoff time, total interest, and total paid for a debt.

Credit Card Payoff Calculator

Estimate credit card payoff time and interest with extra payments.

Net Present Value Calculator

Calculate NPV from cash flows and a discount rate.

Future Value Calculator

Project the future value of a present amount.

Present Value Calculator

Discount a future amount back to today's value.

Annuity Payment Calculator

Estimate the payment needed for an annuity present value.

Depreciation Calculator

Estimate asset depreciation and book value.

Effective Interest Rate Calculator

Convert nominal interest into an effective annual rate.

Solar Panel Cleaning ROI Calculator

Calculate the optimal cleaning interval for your solar panels based on efficiency loss and cleaning costs.