Free HMO Calculator

HMO Calculator UK 2026

Calculate room-by-room rental income, yields, and cash flow for houses in multiple occupation. See why HMOs deliver 2x higher yields than standard BTL.

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Example HMO Analysis

See how our calculator analyses a real HMO opportunity

6-Bed HMO, Birmingham B29

Purchase Price: £320,000

HMO Details

Number of Rooms6
Avg Rent per Room£550
Total Monthly Income£3,300

Calculated Results

Gross Yield12.38%
Net Yield8.94%
Monthly Cash Flow£1,132
Annual Cash Flow£13,584
Cash-on-Cash Return16.98%

HMO vs Standard BTL

See why investors are choosing HMOs for higher returns

Metric
HMO
Standard BTL
Typical Gross Yield
10-15%
5-8%
Monthly Cash Flow
Higher
Lower
Management Complexity
Higher
Lower
Void Risk
Lower (diversified)
Higher (single tenant)
Licensing Required
Yes (5+ tenants)
No
Typical Deposit
25-30%
25%

HMO Calculator FAQs

What is a good yield for an HMO?

A good HMO gross yield is typically 10-15%, significantly higher than standard BTL (5-8%). Net yields of 7-10% are achievable after accounting for higher management costs, utilities, and licensing fees.

How do I calculate HMO rental income?

Add up the rent for each room. For a 6-bed HMO with rooms at 500-600/month, total income would be 3,000-3,600/month. Our calculator lets you input different rents per room for accurate analysis.

What extra costs do HMOs have vs BTL?

HMOs have additional costs: utilities (often included in rent), council tax (potentially higher band), HMO license fees (500-1,000+ every 5 years), fire safety equipment, and higher management fees (12-18% vs 8-12% for BTL).

Do I need an HMO license?

Mandatory licensing applies to HMOs with 5+ tenants from 2+ households. Many councils also have additional licensing schemes. Check with your local authority. Our calculator factors in licensing costs.

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