Understanding Gross Rent Multiplier
How we calculate. GRM = price ÷ annual gross rent (unitless multiple). The form uses the same arithmetic as the worked examples on this page. See our methodology and accuracy policy.
Real-world scenario: A typical Gross Rent Multiplier case uses property price 500000 and annual gross rent 50000. Enter the same figures below to reproduce the worked path.
What is Gross Rent Multiplier?
Rule-of-thumb valuation screen. Lower GRM can mean cheaper relative to rent—expenses still matter.
- Uses gross rent, not NOI
- Compare similar properties
- Inverse of gross yield (approximately)
The Formula
Worked Example
Common Use Cases
- Quick comps: price vs rent
- Listing screens: outlier GRMs
- Teaching: yield vs multiple
Pro Tips
- Don’t skip expense diligence
- Normalize vacancy
- Watch below-market leases
Limitations: Gross Rent Multiplier results are educational real-estate planning aids—not appraisals, loan offers, or investment advice. Confirm figures with qualified professionals and your lender.
FAQ
Monthly or annual rent?
Annual. If you only have monthly rent, multiply by 12 first.
What if rent is 0?
GRM is undefined—enter positive annual rent.
Authoritative References
For real estate investing concepts, consult:
- National Association of Realtors — market and practice context
- Investopedia — Cap rate — capitalization rate basics
- CFPB — homebuying and closing education