To calculate the simple interest you’ll earn in a savings account, multiply the account balance by the interest rate by the time period the money is in the account.

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.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Getty Images Not only does adjusted gross income affect how much you pay in taxes, but it may also be the basis for decisions about eligibility for assistance programs and loans.

While the rule of 72 is a useful rule of thumb to estimate investment returns, using an online calculator or a compound ...

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.

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.

Protein has numerous health benefits. But how much should you actually be eating? It depends on a few factors. Here's how to calculate.

We calculate this based on a simple income multiple, but, in reality, it's much more complex. When you apply for a mortgage, lenders calculate how much they'll lend based on both your income and your ...