How to Use Excel to Calculate the ROI on a Product. "Return on investment" is a financial calculation used to gauge how well the money you invest earns you even more money. To calculate ROI you ...

In order to make educated decisions when investing, you need to determine how much you could make on that investment. To do this, you need to calculate return on investment, or ROI.

Return on investment (ROI) measures how well an investment is performing. Learn how to calculate and interpret the ROI of your current portfolio or a potential investment.

Return on Investment (ROI) can help you determine how much you'll have for retirement. Here are key formulas and strategies to plan and maximize your financial future.

To calculate the return for this Microsoft investment, we simply need to go to an empty cell and type in the formula. In cell A24 I typed in "XIRR," to remind me later what I've calculated.

The annual rate of return on the $400k turns out to be 14% and the total multiple is 1.3x. That's not a bad outcome for a personal investment in a local business you want to support.

This investment returned 25% in two and a half years. Negative Example Return on investment is not always positive. Here’s an example of negative ROI. An investor bought 100 shares of XYZ ...