Calculate HHSRS scores quickly, consistently and in line with the revised 2026 framework.

This free online calculator helps housing professionals assess hazards and derive scores that are clear, defensible and on which further decision-making can be made with confidence.

The calculator incorporates all 21 revised hazards, updated national averages and the latest HHSRS 2026 methodology, helping you apply the new framework accurately and consistently.

Why use the calculator?

• Completely free to access

• Available on any device with a web browser

• Includes the revised HHSRS 2026 hazard structure

• Uses updated national averages for accurate scoring

•  Easy-to-understand traffic light indicators and descriptors

Generate downloadable HHSRS reports

Once you've completed your assessment, you can instantly download a copy of your scoring results.

Use the report within case files, inspection records, enforcement documentation or communications with landlords, tenants and other interested parties.

Support better communication

The revised HHSRS introduces new descriptors and a traffic light system to support decision-making.

Our calculator presents this information in a clear visual format, making it easier to explain assessment outcomes and demonstrate how scores have been determined.

Developed by the HHSRS review team

This calculator has been created by the same specialists who delivered the government-commissioned review of HHSRS, so you can be reassured that it reflects the latest framework, guidance and scoring methodology.

Whether you’re preparing for implementation, carrying out inspections or reviewing housing conditions, this tool provides a practical way to apply HHSRS 2026 in your day-to-day work.

Start your assessment

Use the calculator below to generate HHSRS 2026 scores instantly and download your results.

HHSRS Calculator.