Investing Calculators

Calculate simple interest with I = P × r × t, or solve for principal, rate or time, in years, months or days.

See your new mortgage payment, monthly savings, break-even point and lifetime savings from refinancing, including closing costs and cash out.

Should you rent or buy? Compare net worth after any number of years, including all costs of owning, and find your break-even year.

Free down payment calculator to find the cash needed for a home at any percentage, with closing costs, and the time to save it.

Free debt-to-income ratio calculator to check your DTI, housing ratio and how much more monthly debt you could add.

Free home affordability calculator that uses the 28/36 rule to find the highest home price you can afford.

Free FHA loan calculator to estimate your monthly payment, mortgage insurance, total interest and cash needed at closing.

Free VA loan calculator to estimate your monthly payment, VA funding fee, total interest and cash needed up front.

Free 401(k) calculator to estimate your retirement balance with employer match, salary growth, investment returns and inflation.

Free lottery tax calculator that compares the lump sum with the 30-payment annuity after federal and state tax, with the break-even investment return.

Free auto loan calculator for car buyers. See your monthly payment, total interest and the effect of tax, fees, a trade-in and extra payments.

Free sales tax calculator to add tax to a price, remove it from a total or find the tax rate, with quantity and discount options for any US location.

Estimate your monthly mortgage payment with property tax, insurance, PMI and extra payments, plus total interest and payoff time.

See how long it takes to pay off a credit card, how much interest you will pay, and the payment needed to be debt-free by a target date.

Calculate the monthly EMI, total interest and remaining balance for a home, car or personal loan in INR, USD or GBP.

Estimate the future value of a monthly SIP in mutual funds, with optional annual step-up, lump sum and inflation adjustment.

Calculate compound interest with daily, monthly, quarterly, yearly or continuous compounding and optional monthly contributions.

Calculate fixed deposit maturity value and interest with quarterly, monthly or yearly compounding, or a payout FD, in INR, USD or GBP.

Work out the maturity value and interest on a recurring deposit with quarterly or monthly compounding, in rupees, dollars or pounds.

Calculate your crypto profit or loss after exchange fees and tax, with ROI and the break-even sell price. Works in US dollars, pounds and euros.