Section 13 / Form 4A Rent Increase Calculator
Enter your tenancy details to find out when you can next increase rent, what notice period applies, and which form to use under the Renters' Rights Act.
No data is stored. All calculations happen in your browser.
Score your Phase 1 readiness next
This tool answers one question. The in-app readiness assessment scores all 17 Phase 1 obligations with deadlines and source links — five minutes, free.