Marginal returns may be calculated using Excel to help determine if additional production would result in prohibitive expense.

The LOG and the LOG 10 function are both Math and Trigonometry functions. Learn how to use the LOG and LOG 10 functions in Excel.

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.

Calculating the return One of the best methods for calculating an average return for a stock investment is the XIRR function in Excel.

If your expected return on the individual investments in your portfolio is known or can be anticipated, you can calculate the portfolio's overall rate of return using Microsoft Excel.

If your business makes investments in equipment and employee benefit contributions, you may need to track the average annual rate of return over a span of time for financial reporting obligations.

How to calculate average stock returns in Excel In the following example, I'll calculate the returns for Microsoft stock using historical prices and dividends. The first step is to get organized.

Calculating returns from your stock portfolio can be a tricky matter, especially if some of your holdings pay dividends, or you make frequent deposits and withdrawals from your account. With Excel ...