Hey, I have a question for you. You buy a rental property. Congrats. How long will it take before the property pays for itself? 'Uhhhh…. ??' Okay. I thought so. By the end of this article, you’ll know how to calculate this figure. In the process, you’ll understand why the One Percent Rule matters … and how, and when, to use it. The Gross Rent Multiplier Let me introduce you to a close friend. This friend isn’t a person. It's an equation. It's called the Gross Rent Multiplier. The Gross Rent Multiplier (GRM) tells you how many months it takes for