Free Financial Calculators

Free, accurate financial calculators for mortgages, loans, savings, retirement and more. Instant results, no sign-up. 58+ tools, all private — nothing you type leaves your browser.

Most popular calculators

Loans & Mortgage

Repayments, interest and amortization for any loan.

Mortgage Calculator

Free mortgage calculator. Estimate your monthly home loan payment, total interest and full amortization schedule.

Loan Calculator

Free loan calculator for any fixed-rate installment loan. Find the monthly payment, total interest and payoff schedule.

Auto Loan Calculator

Free car loan calculator. Calculate your monthly auto payment, total interest and the real cost of financing a vehicle.

Student Loan Calculator

Free student loan calculator. Estimate your monthly student loan payment and total interest by balance, rate and term.

Home Equity Loan Calculator

Free home equity loan calculator. Estimate the monthly payment and total interest on a HELOC or home equity loan.

Business Loan Calculator

Free business loan calculator. Work out the monthly repayment and total cost of a small business or SBA-style loan.

Boat Loan Calculator

Free boat loan calculator. Estimate the monthly payment and total interest to finance a boat or yacht.

RV Loan Calculator

Free RV loan calculator. Estimate monthly payments and total interest to finance a motorhome or camper.

Mortgage Refinance Calculator

Free refinance calculator. See your new monthly payment and how much you save by refinancing your mortgage.

Biweekly Mortgage Calculator

Free biweekly mortgage calculator. See how paying every two weeks shortens your loan and saves interest.

Interest-Only Mortgage Calculator

Free interest-only mortgage calculator. Compare the interest-only payment to the full principal & interest payment.

Balloon Loan Calculator

Free balloon loan calculator. Find the regular payment and the large balloon amount due at the end of the term.

Loan Affordability Calculator

Free loan affordability calculator. Enter the payment you can afford to find the maximum loan amount.

Down Payment Calculator

Free down payment calculator. See the cash needed and the resulting loan amount for any home price and percentage.

Extra Payment Mortgage Calculator

Free extra payment mortgage calculator. See how extra monthly principal payments shorten your loan and cut interest.

Savings & Investing

Grow money with compound interest and reach goals.

Compound Interest Calculator

Free compound interest calculator with monthly contributions. See how savings and investments grow over time.

Simple Interest Calculator

Free simple interest calculator. Compute interest and the total amount using principal, rate and time.

Savings Calculator

Free savings calculator. Project your savings account balance from a starting amount, monthly deposits and interest.

CD Calculator

Enter your deposit, APY and term to see exactly what a certificate of deposit earns at maturity. Compare 1-year, 3-year and 5-year CDs in seconds.

APY Calculator

Free APY calculator. Convert a nominal interest rate and compounding frequency into annual percentage yield.

Investment Calculator

Free investment calculator. Project portfolio growth from a lump sum plus recurring contributions and returns.

SIP Calculator

Free SIP calculator. Estimate the maturity value of a monthly systematic investment plan.

Future Value Calculator

Free future value calculator. Find what a present sum will be worth after growth at a given rate.

Present Value Calculator

Free present value calculator. Find what a future amount is worth in today's money at a discount rate.

Savings Goal Calculator

Free savings goal calculator. Find the monthly amount needed to reach any target by your deadline.

Millionaire Calculator

Free millionaire calculator. Find out how long until your savings reach one million dollars.

Rule of 72 Calculator

Free Rule of 72 calculator. Estimate how many years it takes for an investment to double.

Inflation Calculator

Free inflation calculator. See how much an amount will cost in the future and how much value it loses.

Emergency Fund Calculator

Free emergency fund calculator. Find your target safety net based on monthly expenses and months of cover.

College Savings Calculator

Free college savings calculator. Project a 529 or education fund from contributions and expected return.

Retirement

Plan how much you will have when you stop working.

Debt Payoff

See how fast you can become debt-free.

Salary & Pay

Work out pay, raises, overtime and take-home.

Business & Money Math

Margins, tax, ROI and everyday money math.

Markup Calculator

Free markup calculator. Find the selling price and profit from a cost and markup percentage.

Profit Margin Calculator

Free profit margin calculator. Find profit and profit margin percentage from price and cost.

Break-Even Calculator

Free break-even calculator. Find the units and revenue needed to cover fixed and variable costs.

ROI Calculator

Free ROI calculator. Find return on investment percentage, net profit and annualized return.

CAGR Calculator

Free CAGR calculator. Find the compound annual growth rate between a beginning and ending value.

Sales Tax Calculator

Free sales tax calculator. Add sales tax to any amount to get the tax and final total.

VAT Calculator

Free VAT calculator. Add VAT to a net amount to get the VAT and gross price.

Tip Calculator

Free tip calculator. Calculate the tip, total and amount per person to split a bill.

Discount Calculator

Enter the price and % off to get the final sale price and how much you save. Handles stacked deals like 20% off plus an extra 15% off.

Percentage Calculator

Find X% of any number instantly. Example: 15% of 200 = 30. Formula and worked examples included — free, private, works on any phone.

Percentage Change Calculator

Free percentage change calculator. Find the percent increase or decrease between two numbers.

Unit Price Calculator

Enter two package prices and sizes to see the price per ounce, pound or item side by side — and which one is the better buy. Free and instant.

Depreciation Calculator

Free straight-line depreciation calculator. Find annual and monthly depreciation of an asset.