How to calculate rent increases

Calculate the rent increase for, among others, private sector properties, commercial premises, and land, based on the consumer price index (CPI). This calculation tool is not suitable for social housing properties.
Rent index:
Questions
If you have any questions, you can contact our Infoservice team by sending an e-mail to info@cbs.nl or calling +31 (0) 88 570 70 70. You can reach us by telephone from Monday to Thursday from 10.00 to 12.00, and from 13.00 to 15.00. On Fridays, we are available from 10.00 to 12.00.
Disclaimer
Statistics Netherlands (CBS) cannot comment on whether a particular indexation clause has been applied correctly or whether it complies with the relevant legal provisions. CBS accepts no liability for any errors in the software used for the calculation tool and/or for any errors made when information is provided.
With effect from 2026, the CPI will have a new base year. The base year for the series will change from 2015 to 2025; i.e. from 2015=100 to 2025=100. This change will not affect inflation figures that have already been published. CBS will publish the first results with base year 2025 in early February 2026. Read more about this in the methodological description: The consumer price index from 2026.
Related items
- Link FAQ - Core inflation – Is this term used by CBS?
- Link StatLine - Consumer prices; price index 2015=100
- Link Prices
- Link Infoservice
- Link Inflation explained