Free landlord tools and calculators

Every free tool on this site, grouped by the job it does. No sign-up and no cookies, and what you type stays in your browser (the two postcode lookups send the postcode to postcodes.io: see the privacy notice).

Deadlines and registration

📍PRS deadline by postcodeYour registration deadline from your rental property's postcode.Check my deadline →❓Do I need to register?Four questions to check if your let must go on the database.Use free tool →📅Compliance calendar (.ics)Every landlord deadline added to your phone calendar.Use free tool →

Certificates and safety

🔥Certificate expiry checkerGas safety, EICR and EPC expiry dates in seconds.Use free tool →📊Free certificate trackerExcel download for up to 10 properties, no email needed.Download free tracker →

Rent and tenancy

💷Section 13 rent increaseWork out the earliest start date for a rent rise.Use free tool →🔒Deposit cap calculatorCheck the 5 or 6 weeks' rent cap on a deposit.Use free tool →🐾Pet request deadlineCount the 28-day deadline to answer a pet request.Use free tool →⚖️Section 8 notice calculatorEarliest court date for each ground for possession.Use free tool →

Tax (MTD)

🧾MTD threshold checkerDoes Making Tax Digital apply to your rental income?Use free tool →

Licensing

🏘️Property licensing checkerAdditional and selective licensing schemes by council.Use free tool →🗺️Property licensing mapWhich councils run extra HMO or selective licensing, where and until when.Use free tool →

Want to read the rules first? See the landlord guides. Building something? The same calculations are available as an API for developers and AI agents.

General information, not legal or tax advice. Each tool page shows the date its rules were last checked against GOV.UK.