The debt service coverage ratio (DSCR) is used to measure a company’s cash flow available to pay current debt. Learn how to calculate the DSCR in Excel.

To calculate your effective tax rate, you need two numbers: the total amount you paid in taxes and your taxable income for that year. You can find both numbers on your tax return.

While you can find your break-even age on your own, it may be helpful to use an online Social Security calculator. These may account for inflation and other factors that could impact your benefit.

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.

Here’s how the sales tax deduction works, how to calculate what to write off, and how to evaluate your options so you can maximize savings and cut your tax bill.

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.

Gross monthly income is the wage an employee earns within a month before taxes or any other deductions. Here we walk through the definition and how to find gross monthly income in different cases ...

Start investing with a basic understanding of how it works -- and which rookie mistakes to avoid. Here are some of the most tried-and-true ways to put your money to work for you.

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 ...