Rent Increase Calculator
Determine the maximum legal rent increase for your Ontario tenancy based on the 2026 guideline of 2.1%. Ensure your landlord is following the Residential Tenancies Act.
More info here.

Scan to verify if your building is exempt from rent control (e.g., new construction first occupied after Nov 15, 2018).
Legal Requirements
Landlords must provide at least 90 days' written notice using the official N1 form. Increases can only occur once every 12 months.
Tenant Rights Overview
Understanding the legal framework for rent increases in Ontario ensures you stay protected and informed as a tenant.
90-Day Notice
Landlords must provide a written notice at least 90 days before the rent increase takes effect using the proper form.

N1 Form Requirement
Any legal rent increase must be documented on an official N1 Form to be considered valid under Ontario law.

Annual Frequency
Rent can only be increased once every 12 months, provided the guideline or an approved exception is met.