Learn how to calculate the internal rate of return (IRR) in Excel and how it’s used to determine whether a capital investment can be profitable.

The internal rate of return calculation is by definition annual, so we just have to tweak the calculation a bit to account for that. For a monthly payment schedule, use this formula: = (IRR ()+1 ...

By focusing on these extremes, the high-low method helps determine the variable cost per unit and the total fixed cost. This provides insight into how expenses fluctuate with production.

Growing degree days (GDDs) are a more reliable method to predict corn emergence and development than calendar days. Start calculating GDDs daily the day after planting. Farm Journal Field ...

Learn the standard deviation formula, how to calculate it, and its importance in data analysis. Step-by-step guide with examples.

Also, when comparing insurance policies with returns from other products, calculate the post-tax returns for a clearer picture.

The IRR formula is complex, so it's rarely calculated manually. In most cases, investors use an IRR calculator or an Excel spreadsheet, which has a built-in function to determine a project's IRR.

If you’re looking to calculate the internal rate of return, but aren't sure how in Excel, here are three methods that are simple to incorporate.

What is the internal rate of return (IRR)? This article explains the concept of IRR, how to calculate it, why it’s used and its importance.

Cost of goods sold is an important calculator for any business owner. Here’s what to include in the COGS formula, with tips on how to value your own inventory.