
To develop an effective property portfolio, you need to select the right residential or commercial properties to purchase. One of the simplest ways to screen residential or commercial properties for earnings capacity is by computing the Gross Rent Multiplier or GRM. If you discover this basic formula, you can examine rental residential or commercial property offers on the fly!
What is GRM in Real Estate?
Gross lease multiplier (GRM) is a screening metric that enables financiers to quickly see the ratio of a property investment to its annual lease. This computation offers you with the variety of years it would consider the residential or commercial property to pay itself back in collected lease. The greater the GRM, the longer the reward period.
How to Calculate GRM (Gross Rent Multiplier Formula)

Gross lease multiplier (GRM) is amongst the easiest calculations to perform when you're assessing possible rental residential or commercial property financial investments.
GRM Formula
The GRM formula is simple: Residential or commercial property Value/Gross Rental Income = GRM.
Gross rental earnings is all the earnings you gather before factoring in any expenditures. This is NOT profit. You can only compute profit once you take expenses into account. While the GRM estimation works when you desire to compare similar residential or commercial properties, it can likewise be utilized to figure out which investments have the most prospective.
GRM Example
Let's state you're taking a look at a turnkey residential or commercial property that costs $250,000. It's anticipated to bring in $2,000 monthly in rent. The annual lease would be $2,000 x 12 = $24,000. When you think about the above formula, you get:
With a 10.4 GRM, the reward duration in leas would be around 10 and a half years. When you're attempting to identify what the ideal GRM is, make certain you only compare similar residential or commercial properties. The perfect GRM for a single-family residential home may vary from that of a multifamily rental residential or commercial property.
Searching for low-GRM, high-cash circulation turnkey rentals?
GRM vs. Cap Rate
Gross Rent Multiplier (GRM)
Measures the return of a financial investment residential or commercial property based upon its annual leas.
Measures the return on an investment residential or commercial property based upon its NOI (net operating earnings)
Doesn't take into consideration expenditures, vacancies, or mortgage payments.
Takes into account expenditures and vacancies but not mortgage payments.
Gross rent multiplier (GRM) measures the return of an investment residential or commercial property based upon its yearly lease. In comparison, the cap rate measures the return on a financial investment residential or commercial property based upon its net operating income (NOI). GRM doesn't think about costs, jobs, or mortgage payments. On the other hand, the cap rate factors expenditures and vacancies into the formula. The only costs that should not belong to cap rate estimations are mortgage payments.
The cap rate is determined by dividing a residential or commercial property's NOI by its worth. Since NOI accounts for costs, the cap rate is a more precise method to assess a residential or commercial property's success. GRM only considers rents and residential or commercial property value. That being stated, GRM is substantially quicker to determine than the cap rate because you need far less information.
When you're looking for the ideal investment, you need to compare numerous residential or commercial properties versus one another. While cap rate computations can help you get an accurate analysis of a residential or commercial property's potential, you'll be tasked with estimating all your costs. In comparison, GRM calculations can be performed in simply a couple of seconds, which makes sure effectiveness when you're evaluating various residential or commercial properties.
Try our complimentary Cap Rate Calculator!
When to Use GRM for Real Estate Investing?
GRM is a fantastic screening metric, indicating that you must use it to rapidly evaluate many residential or commercial properties simultaneously. If you're trying to narrow your options among 10 available residential or commercial properties, you might not have enough time to carry out many cap rate estimations.
For example, let's say you're buying a financial investment residential or commercial property in a market like Huntsville, AL. In this area, many homes are priced around $250,000. The average rent is almost $1,700 monthly. For that market, the GRM may be around 12.2 ($ 250,000/($ 1,700 x 12)).
If you're doing quick research study on many rental residential or commercial properties in the Huntsville market and discover one specific residential or commercial property with a 9.0 GRM, you may have discovered a cash-flowing diamond in the rough. If you're looking at two similar residential or commercial properties, you can make a direct contrast with the gross lease multiplier formula. When one residential or commercial property has a 10.0 GRM, and another comes with an 8.0 GRM, the latter most likely has more potential.
What Is a "Good" GRM?
There's no such thing as a "great" GRM, although many investors shoot in between 5.0 and 10.0. A lower GRM is normally related to more cash flow. If you can make back the price of the residential or commercial property in just 5 years, there's a likelihood that you're receiving a large quantity of rent monthly.
However, GRM just operates as a comparison between rent and rate. If you remain in a high-appreciation market, you can manage for your GRM to be higher given that much of your revenue lies in the prospective equity you're developing.
Trying to find cash-flowing investment residential or commercial properties?
The Advantages and disadvantages of Using GRM
If you're looking for ways to evaluate the practicality of a realty financial investment before making a deal, GRM is a fast and easy computation you can perform in a couple of minutes. However, it's not the most comprehensive investing tool at hand. Here's a better take a look at some of the benefits and drawbacks related to GRM.
There are lots of reasons you need to use gross rent multiplier to compare residential or commercial properties. While it should not be the only tool you use, it can be highly efficient during the look for a new investment residential or commercial property. The main advantages of using GRM include the following:
- Quick (and easy) to determine
- Can be used on almost any domestic or business investment residential or commercial property
- Limited info essential to carry out the calculation
- Very beginner-friendly (unlike advanced metrics)
While GRM is a helpful realty investing tool, it's not perfect. Some of the disadvantages associated with the GRM tool include the following:

- Doesn't element costs into the estimation
- Low GRM residential or commercial properties could mean deferred maintenance
- Lacks variable costs like jobs and turnover, which restricts its effectiveness
How to Improve Your GRM
If these computations don't yield the outcomes you want, there are a number of things you can do to enhance your GRM.
1. Increase Your Rent
The most effective method to improve your GRM is to increase your lease. Even a small increase can result in a considerable drop in your GRM. For example, let's state that you buy a $100,000 house and collect $10,000 per year in lease. This suggests that you're collecting around $833 per month in lease from your occupant for a GRM of 10.0.

If you increase your lease on the exact same residential or commercial property to $12,000 annually, your GRM would drop to 8.3. Try to strike the best balance between cost and appeal. If you have a $100,000 residential or commercial property in a decent place, you might be able to charge $1,000 per month in rent without pressing potential occupants away. Have a look at our complete post on how much rent to charge!
2. Lower Your Purchase Price
You might also reduce your purchase rate to improve your GRM. Remember that this alternative is just practical if you can get the owner to offer at a lower price. If you spend $100,000 to purchase a home and make $10,000 annually in lease, your GRM will be 10.0. By decreasing your purchase cost to $85,000, your GRM will drop to 8.5.
Quick Tip: Calculate GRM Before You Buy
GRM is NOT a best calculation, however it is a terrific screening metric that any beginning real estate financier can use. It allows you to efficiently determine how rapidly you can cover the residential or commercial property's purchase cost with annual lease. This investing tool doesn't require any intricate estimations or metrics, that makes it more beginner-friendly than some of the sophisticated tools like cap rate and cash-on-cash return.
Gross Rent Multiplier (GRM) FAQs
How Do You Calculate Gross Rent Multiplier?
The estimation for gross rent multiplier includes the following formula: Residential or commercial property Value/Gross Rental Income = GRM. The only thing you need to do before making this calculation is set a rental cost.
You can even utilize numerous cost indicate identify how much you need to credit reach your ideal GRM. The main elements you need to consider before setting a rent cost are:
- The residential or commercial property's location
- Square video of home
- Residential or commercial property expenditures
- Nearby school districts
- Current economy
- Season
What Gross Rent Multiplier Is Best?
There is no single gross rent multiplier that you must pursue. While it's great if you can purchase a residential or commercial property with a GRM of 4.0-7.0, a double-digit number isn't automatically bad for you or your portfolio.

If you wish to lower your GRM, consider reducing your purchase rate or increasing the lease you charge. However, you shouldn't focus on reaching a low GRM. The GRM may be low due to the fact that of postponed upkeep. Consider the residential or commercial property's operating expense, which can include everything from utilities and maintenance to jobs and repair work costs.
Is Gross Rent Multiplier the Like Cap Rate?
Gross lease multiplier varies from cap rate. However, both calculations can be valuable when you're assessing leasing residential or commercial properties. GRM estimates the worth of an investment residential or commercial property by computing just how much rental earnings is generated. However, it doesn't think about expenses.
Cap rate goes an action even more by basing the calculation on the net operating income (NOI) that the residential or commercial property produces. You can only approximate a residential or commercial property's cap rate by subtracting expenditures from the rental earnings you bring in. Mortgage payments aren't included in the calculation.
