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Spain Rent Update Calculator (IRAV or CPI)
Work out your new rent in Spain: contracts since 26 May 2023 use INE's IRAV; older ones the agreed index (usually CPI).
Contract signed after 26 May 2023?
New rent
922,50 €
| Increase a month | 22,50 € |
| A year | 270,00 € |
| Index | IRAV (INE) |
Rent is updated only once a year, if the contract allows it, and the new amount is due from the month after the landlord tells you in writing (LAU art. 18). Stressed-market areas have extra limits.
Checked: October 2026. Not legal, tax or financial advice. 🔒 Everything stays on your device.
✅ Rules last checked:
📚 Official sources: INE · Ley de Arrendamientos Urbanos (BOE)
We build every tool from the official rules and re-check them when they change. Always confirm with the official source before you rely on a result.
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Questions people ask
Can my rent go up any time?+
No. Only once a year if the contract allows it, using the right index, and from the month after you're told in writing.