ISTAT Rent Revaluation Calculator 2026

Calculate rent adjustment according to ISTAT FOI indices (Italian Consumer Price Index)

1 Contract Details

Current rent (monthly)

€

Contract type Law 392/78 provides for 75%, subsequent contracts may apply 100%

2 Reference Period

Start month

Year

Select the month when the contract anniversary occurs to calculate the adjustment

Custom FOI index (optional) Manually enter the annual % variation if you have updated data

Calculation Result

New Monthly Rent € 0.00

Monthly Increase € 0.00

Annual Increase € 0.00

Calculation Details

Previous rent	€ 0.00
Applied ISTAT FOI index	0.00%
Applied percentage	100%
Effective variation	0.00%
Reference period	-

Legal notice: This calculation is for indicative purposes only. ISTAT indices are updated periodically. For official adjustment, always verify data on the ISTAT website.

ISTAT Rent Revaluation Calculator 2026 — Calcolatori Gratis