Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Getty Images / juststock The forward ...

"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 divide the earnings you made from an investment by the ...

If you are using Microsoft Excel to manage numerical data, at some point you're inevitably going to display percentages. Doing so can give you a new insight, or make summarizing heaps of data a bit ...

You have three ways to calculate sales price in Excel. First, you can apply a flat profit to the cost of the item as a dollar value. Adding your maximum markup to your cost will give you the maximum ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Profit margin is one of the simplest and most widely used financial ratios in corporate finance. A company’s profit is calculated at three levels on its income statement, each with corresponding ...