Rent indexation in Flanders in 2024

Month by month, the health index a landlord in Flanders uses for a lease anniversary in 2024, and the regional rule that applies on top.

Anniversary monthIndex month to useHealth index (base 2013)Over 12 months
January 2024December 2023129.53+1.28 %
February 2024January 2024130.19+1.71 %
March 2024February 2024130.95+3.22 %
April 2024March 2024131.75+3.09 %
May 2024April 2024130.85+3.28 %
June 2024May 2024131.42+3.20 %
July 2024June 2024131.92+3.80 %
August 2024July 2024132.84+3.60 %
September 2024August 2024132.94+3.20 %
October 2024September 2024132.41+3.83 %
November 2024October 2024132.96+3.63 %
December 2024November 2024133.22+3.63 %

Months missing at the end of the table are those whose index Statbel has not published yet. Figures read on September 30, 2026.

Same year, other regions:

The rule in Flanders

The energy-performance corrections below depend on the anniversary month; open a month of 2024 above for its exact factors.

Flanders, EPC D, E or F on a lease in force before 01/10/2022

Between 01/10/2022 and 30/09/2023 Flanders indexed label D at 50 % and E/F not at all, and forbids catching up afterwards (decree of 3 October 2022, art. 4). Every later indexation is multiplied by a factor built from the health index of that frozen year. For a lease whose anniversary falls in this month:

Labels A to C, and every lease signed since autumn 2022

Indexed in full, on the formula above. The only conditions left are the national ones: a registered lease, a certificate handed to the tenant, a written request.

Your rent, your dates, the exact figure

The free calculator applies the formula, the regional correction and the three-month cap to your lease, and emails you the letter to send.

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