Calculators
Rent increase calculator 2026
Apply the legal rent increase rules for the current period and estimate your renewed monthly rent in seconds.
The net monthly rent you pay today under the contract.
The CPI rate comes from app configuration; if it cannot be loaded, 1.94% is used as fallback.
Legal maximum increase
For residential leases, the statutory cap follows twelve-month CPI averages and current regulations for 2026.
How is the rent increase calculated?
Turkish law caps how much residential rent can rise, typically tied to twelve-month CPI averages under the Code of Obligations.
For a quick estimate we use: New rent = Current rent × (1 + CPI / 100)
Use this before renewal to plan your budget. Results are illustrative; verify exceptions and contract terms with a professional.
- Updated CPI inputs for 2026
- Cap and period considerations
- Works for typical residential scenarios
Results are estimates only; confirm with official institutions and regulations.