GRM (Gross Rent Multiplier) Calculator
GRM = Property price ÷ Annual gross rent · Lower GRM = better income leverage.
- Annual gross rent
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- GRM
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- Years to pay back at GRM
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Rule of thumb — single-family typical 6–12; multifamily 5–10. Doesn't account for expenses, financing, vacancy.
About this tool
GRM (Gross Rent Multiplier) Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Real Estate — Practical. Browse more Real Estate — Practical tools.