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.

Learn how to calculate IRS’s 10% early‑withdrawal penalty on 401(k)s—with examples, exceptions, SECURE 2.0 updates, and penalty‑free alternatives.

Use this home equity loan calculator to see whether a lender might give you a home equity loan and how much money you might be able to borrow.

When a company connects with customers’ emotions, the payoff can be huge. Yet building such connections is often more guesswork than science. To remedy that problem, the authors have created a ...