Free Online Calculators

See roughly how many calories you need each day.

Quickly check your BMI using your height and weight.

Get an estimate of your monthly mortgage payment and costs.

Work out percentages, changes, increases and decreases.

Find your age in years from your date of birth.

See how much you'll save and what the final price will be.

Work out a tip and split the bill between everyone.

See how money can grow when interest compounds over time.

Estimate monthly payments, total interest and total cost.

Handle powers, roots, trig, logarithms and everyday math.

Quickly add or remove sales tax from a price.

Estimate your car payment and the interest you'll pay.

Find the interest earned or charged without compounding.

See how regular deposits can build up over time.

Find the exact amount of time between two dates.

Compare a refinance with your current mortgage and estimate savings.

Estimate how much house you may be able to afford.

Estimate payments and see how loan interest adds up.

See how extra principal payments could shorten your mortgage.

Estimate payoff time and interest on a credit card balance.

Estimate when a balance could be paid off.

Project future retirement savings and growth.

Estimate investment growth with compounding and contributions.

Project 401(k) growth with contributions and employer match.

Estimate how Roth IRA savings could grow over time.

Estimate an illustrative tax amount on an investment gain.

Convert an interest rate and compounding schedule into APY.

Add assets and debts to estimate your net worth.

Estimate dividend yield and annual dividend income.