Gross Rent Multiplier Calculator
Gross rent multiplier compares property price to annual gross rent. It is a fast screening metric, but it ignores expenses, vacancy, debt, repairs, and property condition.
Estimates are based on your inputs and assumptions. DealSharp does not provide financial, investment, legal, tax, or lending advice.
Run the number, then pressure-test the assumptions.
Gross rent multiplier compares property price to annual gross rent. It is a fast screening metric, but it ignores expenses, vacancy, debt, repairs, and property condition.
Use this page to understand the metric directionally, then compare it against financing, reserves, repair risk, cash flow, and your own constraints.
Use this working calculator as a starting point, then run the full deal in DealSharp when you need more inputs, side-by-side scenarios, and risk context.
GRM = property price / annual gross rent
If a property costs $360,000 and annual gross rent is $48,000, GRM is 7.5.
Assumptions
Gross rent multiplier
Estimated outputs
Scenario snapshot
Scenario estimate based on the inputs shown here. Use the full DealSharp app to compare financing, repairs, vacancy, cash flow, and risk assumptions before deciding.
How to read this number
The useful move is not treating one number as a final answer. Use it to decide which assumptions deserve more review, then compare the result against cash flow, financing, reserves, repair risk, and your own constraints.
Inputs required
- Metric inputs shown in the formula or calculator.
- Income, expense, debt, value, and cash assumptions where relevant.
- Investor-provided numbers that should be checked against source documents.
Outputs explained
- Scenario estimate based on the inputs.
- Plain-English context for comparing the metric.
- Limitations and assumptions to review before relying on the result.
Assumptions to review
- Inputs are estimates supplied by the user.
- Market rent, lender terms, taxes, insurance, repairs, and legal details can change the result.
- DealSharp does not provide financial, investment, legal, lending, tax, or accounting advice.
What this tells you
- Lower GRM can suggest a lower price relative to gross rent.
- GRM can help screen multiple properties quickly.
- It should be paired with NOI, cap rate, and cash flow.
What this does not tell you
- GRM ignores operating expenses and debt service.
- Two properties with the same GRM can have very different net income.
Common mistakes
- Using GRM as a final underwriting metric.
- Ignoring expense ratio differences.
- Comparing GRM across markets without context.
FAQ
Is GRM the same as cap rate?
No. GRM uses gross rent, while cap rate uses NOI after operating expenses.
When is GRM useful?
GRM is useful for quick screening, especially before expense details are available.
Run the full deal before deciding
This page helps with one metric or workflow. DealSharp is built for full real estate deal analysis: assumptions, financing, cash flow, repair scenarios, DSCR, cap rate, and risk flags based on your inputs.
Open DealSharpDisclaimer
DealSharp provides calculation and scenario-modeling tools for informational purposes only. Outputs are estimates based on your inputs and assumptions. DealSharp does not provide financial, investment, legal, lending, tax, or accounting advice. Verify important decisions with qualified professionals.