Gross Rent Multiplier Calculator
Quick valuation check using price divided by rent.
Enter your values
Enter the purchase price in $.
Enter the monthly gross rent in $.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Gross Rent Multiplier
- 11.36
- Annual gross rent
- $26,400.00
- Implied value at GRM 8
- $211,200.00
- Implied value at GRM 10
- $264,000.00
Quick answer
A lower GRM generally means a property generates more rent relative to its price; typical GRMs range from about 4 to 12 depending on the market.
GRM = purchase price / annual gross rent
At a glance
| What it does | Quick valuation check using price divided by rent. |
|---|---|
| Category | Real Estate |
| Inputs needed | Purchase price, Monthly gross rent |
| Main output | Gross Rent Multiplier |
| Formula | GRM = purchase price / annual gross rent |
| Cost | Free — no sign-up, no download |
How to use the Gross Rent Multiplier Calculator
- 1Enter the purchase price and monthly gross rent.
- 2Compare the resulting GRM to similar properties in the area.
- 3Use it as a screening tool only — it ignores expenses, unlike cap rate.
Inputs explained
- Purchase price($)
- Enter the purchase price in $.
- Monthly gross rent($)
- Enter the monthly gross rent in $.
Worked example
Using the values the calculator loads with:
Inputs
- Purchase price300000 $
- Monthly gross rent2200 $
Results
- Gross Rent Multiplier11.36
- Annual gross rent$26,400.00
- Implied value at GRM 8$211,200.00
- Implied value at GRM 10$264,000.00
Frequently asked questions
Is GRM better than cap rate?
GRM is faster to calculate but ignores operating expenses, so it's best for quick comparisons, not final decisions.
What's a good GRM?
It varies widely by market — always compare against similar local rentals rather than a fixed benchmark.
What do I need to enter into the Gross Rent Multiplier Calculator?
Just 2 values: purchase price, monthly gross rent. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Gross Rent Multiplier Calculator work out the answer?
A lower GRM generally means a property generates more rent relative to its price; typical GRMs range from about 4 to 12 depending on the market. It applies the formula GRM = purchase price / annual gross rent and shows the working so you can check each step by hand.
Is the Gross Rent Multiplier Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.