Tools · Indices and tables

ISTAT FOI index: the changes used for rents and indexations.

The FOI index (consumer prices for blue- and white-collar households, excluding tobacco) is the benchmark for updating rents, maintenance allowances and many contractual indexations. From 1 January 2026 the reference base is 2025=100.

Month	FOI annual change	75% (rented property)
June 2026 (index 102,8)	+2,9%	+2,175%
May 2026	+3,0%	+2,25%
April 2026	+2,6%	+1,95%
March 2026	+1,5%	+1,125%
February 2026	+1,1%	+0,825%

HOW TO USE IT
Rent of 1.000 € with ISTAT indexation at 75% based on June 2026: 1.000 × 2,9% × 0,75 = 21,75 € increase, updated rent 1.021,75 €. The share applied (75% or 100%) depends on the contract and on the letting regime.

ISTAT data; latest figure available: June 2026 (final). Table updated monthly by the firm. For official indexations, the ISTAT publication in the Gazzetta Ufficiale prevails.

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Disclaimer · indicative values and limitation of liability

The contents and the results of the calculation tools published on this page are purely indicative and are provided for information and educational purposes. They are based on general parameters and on data updated to the date of publication and do not take account of the specific features of the individual case, of extensions, suspensions, special regimes or subsequent legislative changes.

What is published here does not constitute tax, legal or professional advice and does not replace an examination of your position by a qualified professional. Before taking decisions, making payments or filing returns, always check the amounts and the information with your own accountant or with a professional you trust.

Studio Antolini accepts no liability for errors, inaccuracies, omissions or failure to update, nor for any direct or indirect damage arising from the use of the contents and the results: use is at the user’s sole responsibility.