Ontario Rent Increase Guideline 2027
The Ontario rent increase guideline for 2027 has not been announced yet. Here is what we know about when it will be released and how it is calculated.
2027 Guideline Not Yet Announced
The Ontario government typically announces the rent increase guideline in late summer (August) each year. The 2027 guideline is expected to be announced in August 2026.
We will update this page as soon as the official guideline is released.
How Is the Guideline Calculated?
The Ontario rent increase guideline is calculated based on the Ontario Consumer Price Index (CPI), which measures inflation. The formula uses the average CPI over a 12-month period ending in May of the year before the guideline takes effect.
For the 2027 guideline:
- The calculation will use CPI data from June 2025 to May 2026
- The guideline is typically capped at 2.5% (though this cap can change)
- The announcement is usually made in August 2026
Historical Guidelines
For context, here are recent Ontario rent increase guidelines:
| Year | Guideline |
|---|---|
| 2027 | To be announced (Aug 2026) |
| 2026 | 2.1% |
| 2025 | 2.5% |
| 2024 | 2.5% |
| 2023 | 2.5% |
What Can Landlords Do Now?
While waiting for the 2027 guideline, landlords can:
- Use the 2026 guideline (2.1%) for any rent increases taking effect in 2026
- Plan ahead for 2027 increases by tracking when 12 months will have passed since your last increase
- Stay organized with rent ledgers and lease documentation
- Bookmark this page for updates when the 2027 guideline is announced
Current 2026 Guideline
For rent increases taking effect in 2026, the guideline is 2.1%. See our complete guide for details:
2026 Rent Increase Guideline Guide (2.1%)
Related Resources
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