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Gross Rent Multiplier Guides

Everything an investor needs to know about screening a rental by its gross rent, written to go with the calculator.

  1. Guide 1 · Updated Sep 5, 2026

    What Is Gross Rent Multiplier? The Fastest Screen in Rental Investing

    Gross rent multiplier is purchase price divided by annual gross rent. What it tells you, what it skips, a worked example, how it maps to cap rate, and when it is the right tool.

  2. Guide 2 · Updated Sep 5, 2026

    Gross Rent Multiplier Formula: How to Calculate GRM (Annual and Monthly)

    The GRM formula, the monthly variant, what counts as gross rent, how to solve it backwards for price or rent, and the conversion to gross yield and cap rate. Worked examples included.

  3. Guide 3 · Updated Sep 5, 2026

    What Is a Good Gross Rent Multiplier? Benchmarks by Market and Property

    A good GRM is at or below what similar rentals in the same market sell for. Where multipliers fall by market tier and property type, what each band means for cash flow, and why the benchmark moved after 2021.

  4. Guide 4 · Updated Sep 5, 2026

    Gross Rent Multiplier vs Cap Rate: When the Shortcut Is Safe

    GRM skips expenses and cap rate includes them. How the two convert, the assumption that links them, the five situations where GRM ranks properties wrong, and a workflow that uses both.

  5. Guide 5 · Updated Sep 5, 2026

    GRM and the 1% Rule: Same Screen, Different Units, and Where It Stands Now

    The 1% rule says monthly rent should be 1% of price. That is a GRM of 8.3. Where the rule came from, what it implies for cap rate and cash flow, why it became hard to meet, and the screens investors use instead.

  6. Guide 6 · Updated Sep 5, 2026

    How to Value a Rental Property With Gross Rent Multiplier

    Value equals annual gross rent times the market GRM. How to find the market multiplier from comparable sales, run the estimate, adjust for expenses the multiplier ignores, and know when to switch to a cap rate valuation.

  7. Guide 7 · Updated Sep 5, 2026

    Gross Rent Multiplier vs Price-to-Rent Ratio: Same Math, Different Job

    Price-to-rent ratio and gross rent multiplier are the same division, price over annual rent. One is used by investors to screen properties, the other by economists to compare housing markets and the rent-versus-buy decision. How each is used, and what a given number means in both worlds.