Rent Indexation Calculator

Calculate rent indexation (huurindexering) for Dutch properties based on Consumer Price Index (CPI) data.

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About This Tool

This tool helps tenants and landlords calculate rent indexation (huurindexering) in the Netherlands according to legal guidelines. It uses official CPI (Consumer Price Index) data to determine the allowable rent increase based on the difference between a base period and the current period. Simply enter your current rent, the base year and month (when the rent was last set or indexed), and the current year and month to compute the new adjusted rent. The calculator supports both percentage-based and fixed-amount indexation methods, providing a clear breakdown of the calculation.

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How to Use

Enter your current monthly rent in euros.
Select the base year and month when the rent was last set or indexed.
Select the current year and month for which you want to calculate the indexation.
Choose the calculation type: percentage increase or fixed amount.
Click 'Calculate Indexation' to see the new rent and detailed breakdown.
Use the 'Reset' button to clear all inputs and start over.

Frequently Asked Questions

Find Quick Answers

What is huurindexering?

Huurindexering is the legal adjustment of rent in the Netherlands based on inflation, typically calculated using the Consumer Price Index (CPI) published by Statistics Netherlands (CBS). It allows landlords to increase rent annually within regulated limits.

How accurate is the CPI data in this calculator?

The calculator uses real historical CPI data from Statistics Netherlands (CBS) for years 2010-2023, embedded directly in the tool. For years outside this range, it estimates based on average inflation. Always verify with official sources for legal purposes.

Can I use this for commercial properties?

This calculator is designed for residential rent indexation. Commercial properties may have different rules or indexation methods; consult a legal expert for commercial leases.

What if my base period is before 2010?

The tool will estimate CPI values based on average inflation rates. For precise legal calculations, especially for older base periods, refer to official CBS data or a professional advisor.

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