Rent indexation calculator

Country of the rented property

Rent after the review

€761.78

+€11.78 a month · +1.57%

€750.00

IRL Q3 2026	148.06
IRL Q3 2025	145.77
Increase over twelve months	€141.36
New rent	€761.78

Assumptions

One review a year on the date set in the lease, never backdated: the landlord has one year to ask for it. IRL values published by Insee (Mainland France), rounded to the cent.

Rent Indexer · official indices of France, Belgium, Spain, Italy, Portugal and Austria

Data and licences

Insee, IRL, ILC, ILAT and consumer prices excluding tobacco, Licence Ouverte 2.0 (Etalab).
Statbel, health index (last 13 months, be.STAT), CC BY 4.0; earlier history: “indices” table of the Brussels Housing calculator.
INE (Spain), CPI and IRAV: “Elaboración propia con datos extraídos del sitio web del INE: www.ine.es” (aviso legal).
Istat, FOI index excluding tobacco and linking coefficients, CC BY 4.0.
Statistik Austria, consumer price index (VPI), data.statistik.gv.at, CC BY 4.0.
Portugal: coefficients from the INE notices in the Diário da República; Spain: BOE texts; Flanders: correction factors published on vlaanderen.be.

Adapted data: calculations by Radif Partners.