How Much Was the March 2026 Rent Increase Rate?

March 2026 Rent Increase Rate Announced! How Much is the Increase? The eagerly awaited announcement for millions of people with rental homes or workplaces has arrived.
March 2026 rent increase rate has been announced! With TÜİK’s announcement of January inflation figures, the legal increase rate applicable to rents this month has also become clear.

How Much Is the March 2026 Rent Increase Rate?

According to data from the Turkish Statistical Institute (TÜİK):

February 2026 annual inflation rate: % 31,53

12-month average CPI (rate taken as basis for rent increase): %33,39

The March 2026 rent increase rate has been announced with TÜİK data. The legal increase rate for homes and workplaces has been set at %33,39. Accordingly, in rent contracts to be renewed in March 2026, landlords will be able to apply an increase of up to % 33,39. This rate is valid for both residential rents and workplace rents.

Important Note: Landlords can make increases below this rate, but an increase above it is not legally valid.

How Is the Rent Increase Determined?

The rent increase rate is calculated monthly by TÜİK (Turkish Statistical Institute) based on the 12-month average of CPI (Consumer Price Index), according to the Turkish Code of Obligations and current regulations.
The 25% upper limit applied during the 2022–2024 period has now ended; therefore, in 2026, rent increases are once again tied to the CPI average.

Landlords can only apply an increase provided that it does not exceed the 12-month average of the CPI.
Even if the contract contains provisions such as “CPI + X%”, the total rate cannot exceed this limit.

Most Frequently Asked Questions About March 2026 Rent Increase

What is the March 2026 rent increase rate?
%33.39 (CPI 12-month average)

Is this rate only for residential properties, or does it also apply to workplaces?
Yes, it applies to both.

What if the landlord demands a 40% increase?
The legal limit is %33.39 ; anything above that is not valid, and the tenant can object.

My rental contract states ‘CPI + 5%’, what happens then?
The total increase cannot exceed %33.39 ; this rate is the upper limit.

Does the rent increase change every month?
Yes, the 12-month average is updated monthly according to the inflation data announced by TÜİK.

Is this rate valid in a rent determination lawsuit?
The court takes into account the 12-month average of the CPI; this rate is the upper limit.

Is there a problem if the landlord doesn’t increase the rent?
No, increasing the rent is not mandatory; the parties can agree on a fixed rent.

What happens if the tenant doesn’t accept the increase?
The landlord can send a written warning; however, an increase exceeding the legal limit can be challenged in court.

Result: Rent Increase Upper Limit in February 2026 %33,39

With the latest data announced by TÜİK, the highest increase rate that can be applied to home and workplace rents in February 2026 was 33.39%. Landlords cannot exceed this limit, and tenants can request an increase based on this rate. Before renewing your lease in the new period, you must check your contract clauses and TÜİK data. Rent increase rate calculation.