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Guarantor Affordability Calculator

Reviewed: May 13, 2026 1 min read General information only

Interactive tool: Guarantor Affordability Calculator.

Quick answer

Use this tool to screen whether a proposed guarantor meets your affordability policy. Save the output with your tenancy records.

Fields to include

  • monthly rent
  • annual rent
  • income multiple
  • guarantor income
  • homeowner/credit notes

How to use the result

  • check every input carefully
  • download or copy the result
  • add it to the tenant/property file
  • update it when facts change

Common mistakes

  • Treating the tool as legal advice.
  • Entering incomplete dates or figures.
  • Not saving the result.

Sources to review

Disclaimer: This is general information for landlords and is not legal advice. Check current official guidance before serving notices, changing rent, refusing requests or starting possession.

Disclaimer
This is general information for landlords and is not legal advice. Check current official guidance before formal action.