Microsoft Excel uses an iterative technique for calculating IRR. Starting with guess, IRR cycles through the calculation until the result is accurate within 0.00001 percent.

The IRR Function calculates the internal rate of return for a sequence of periodic cash flows. As a worksheet function, IRR can be entered as part of a formula in a cell of a worksheet, i.e., =IRR …

Use the IRR function in Excel to calculate a project's internal rate of return. The internal rate of return is the discount rate that makes the net present value equal to zero.

Excel allows you to calculate the internal rate of return using the IRR function. This function has the following parameters: values – an array of cells that contain numbers for which you want to …

Apr 27, 2025 · IRR is the discount rate that makes the net present value (NPV) of all cash flows from a project equal to zero. It's the expected annual rate of return generated by an …

Jul 5, 2024 · To make a better decision, you must first know the internal rate of return on your investment with Sam’s project. Let’s calculate the IRR of these cash flows. There are several …

Dec 2, 2025 · Learn how to calculate IRR in Excel using IRR and XIRR functions. Includes step-by-step examples, calculation tables, downloadable templates, and common formula errors to …