Rent indexation in Italy
Enter the rent, the date the lease was signed and the date it took effect: the calculator looks up the official index values and gives the new rent, with the full calculation.
Indice FOI (senza tabacchi) — Latest published index: 103.7 (August 2026).
Worked example
A lease signed on 10/12/2023 and in force from 01/01/2024, with a rent of €800.00. On 01/01/2026 the index moves from 98.93 to 99.92: passing on 75% of the change, the indexed rent is €805.99.
The rules in Italy
- When
- Once a year if the contract provides for it, on the landlord's written request (not retroactive).
- Index
- FOI index (ISTAT), published monthly.
- Calculation
- Current rent × (1 + 75% of the index's yearly change). A free-rent 4+4 contract may agree up to 100%.
- Limits
- No indexation under the cedolare secca regime.
Frequently asked questions
When can rent be indexed in Italy?
Once a year if the contract provides for it, on the landlord's written request (not retroactive).
Which index is used in Italy?
FOI index (ISTAT), published monthly.
How is the indexed rent calculated?
Current rent × (1 + 75% of the index's yearly change). A free-rent 4+4 contract may agree up to 100%.
What limits the indexation?
No indexation under the cedolare secca regime.
An indicative calculation using the official index values. It is not legal advice: check the indexation clause of your lease before sending the request to your tenant.
Every lease indexed on time, no maths
StoffRent reminds you at each anniversary, works out the new rent and drafts the letter to your tenant.