Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

The formula for calculating simple interest in a savings account is Interest = P * R * T. Multiply the account balance by the interest rate by the time period.

There are two ways to calculate a nation's gross domestic product (GDP): by adding up all of the money spent or all of the money earned.

You can calculate your fully-burdened labor costs to help you make decisions about managing your workforce and your budget.

We take a close look at burn rate, discuss why it’s important and show you exactly how to calculate this vital metric for your small business.

How to calculate You can also calculate a company's pre-tax profit if you know its net income and tax rate. Net income is a company's earnings after taxes have been taken out.

Mortgage refinancing is when a homeowner takes out another loan to pay off—and replace—their original mortgage. A mortgage refinance calculator can help borrowers estimate their new monthly ...

Learn about a good walking heart rate and what factors affect this number. Plus, calculate your resting and maximum heart rates and see what's too low or high.

Once you have arranged all the necessary documents, it is recommended to use an income tax calculator before filing your income tax return. Those who are not aware of this handy tool available, we ...