Calculate your rent with the rent calculator

Please fill in the required parameters below to calculate the new rent.


The rent calculator can be used for all leases (tenancy agreements, commercial lease agreements and other leases specified in article 1728bis of the Civil Code) to which the health index applies and that do not contain any other specific provisions.

How to use the rent calculator?

Attention! The Belgian tenancy law is only applicable to agreements on residences in Belgium that constitute the tenant's main residence after the landlord's consent.

The rent calculator cannot be used for all contracts made before 1 January 1984. How can you calculate the Indexation.

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