What is the Rent Calculator in Dubai and How to Calculate Rent Increases?

What is the Rent Calculator in Dubai and How to Calculate Rent Increases?

The rental calculator in Dubai — or the “Rental Index” — is an official tool issued by the Dubai Land Department through its regulatory arm, the Real Estate Regulatory Agency, that lets you find the average market rent of your unit and the maximum permissible rate of rent increase on renewal. The calculator rests on Decree No. 43 of 2013, which links the increase rate to how far your current rent falls below the average market rent in your area: no increase if your rent is less than 10% below the average, rising gradually to a maximum of 20% if the gap exceeds 40%. In this article we explain what the calculator is, the law it rests on, the increase tiers, the Smart Rental Index 2025, how to use it step by step, the notice periods, and how to act in a dispute.

What Is the Rental Calculator in Dubai and How Does It Calculate the Permissible Rent Increase?

1. What Is the Rental Calculator (Rental Index) and Who Issues It?

The rental calculator is an official electronic tool issued by the Dubai Land Department through its regulatory arm, the Real Estate Regulatory Agency, relying on the “Index for Determining Real-Estate Rentals in the Emirate of Dubai,” which gathers rental-value data across the emirate’s areas. The calculator performs two core functions: determining the average market rent of the unit, and stating the maximum permissible rate of rent increase on renewal.

Average Market Rent
Shows the prevailing rental value of your unit by type and area.
Maximum Increase Rate
Calculates the upper limit of the increase permitted on renewal.

2. What Law Does the Rental Calculator Rest On?

The calculator rests on Decree No. 43 of 2013 on Determining the Increase in Real-Estate Rentals in the Emirate of Dubai, which set the maximum increase tiers on contract renewal and linked them to the gap between the current rent and the average market rent. Under the Decree, this regime applies to public and private landlords in the emirate, including special development zones and free zones, including the Dubai International Financial Centre, and the average market rent is determined according to the rent-determination index approved by the Real Estate Regulatory Agency.

3. What Are the Maximum Increase Tiers Under the Decree?

The Decree set five tiers for the maximum increase, graded by how far the current rent falls below the average market rent:

How far the rent falls below the average
Max increase
Less than 10%
0%
11% to 20%
5%
21% to 30%
10%
31% to 40%
15%
More than 40%
20%
The wider the gap between your current rent and the market average, the higher the permitted increase ceiling, up to a maximum of 20%.

4. How Is the “Average Market Rent” Determined?

The average market rent is the prevailing rental value of a comparable unit in the same area, and it is determined according to the rent-determination index approved by the Real Estate Regulatory Agency. This average is the basis against which the increase is measured; your current rent is compared to it to determine the applicable tier from the Decree’s tiers.

5. What Is New in the “Smart Rental Index 2025”?

The Dubai Land Department, in cooperation with the Real Estate Regulatory Agency, launched the “Smart Rental Index” in January 2025 to cover all residential areas, including main, free, and development zones, adopting a star-rating system to classify buildings, and live data and artificial-intelligence techniques for more accurate valuation. The increase calculation remains based on Decree No. 43 of 2013 — that is, on the gap between the current rental value and the average market rent.

Star Rating
Classifies buildings by a star system reflecting their level and services.
Live Data & AI
Valuation based on actual contracts and real-time market changes.
Comprehensive Coverage
Covers all residential areas: main, free, and development zones.
Greater Transparency
Replaces the old calculator based on fixed quarterly averages.

6. How Do You Use the Rental Calculator Step by Step?

The calculator can be accessed through the “Dubai REST” app or the official website of the Dubai Land Department, following these steps:

1
Open the “Dubai REST” app or the Dubai Land Department website and enter the rental index/calculator service.
2
Enter the unit’s details: the area, the property type, the number of rooms, and the current rental value.
3
The calculator shows the average market rent of your unit and the gap between it and your current rent.
4
The calculator determines the applicable tier and the maximum permissible rate of increase on renewal.

7. What Are the Timings and Conditions for a Rent Increase?

It is not enough for the index to support the increase; the legal notice period must also be observed. Under Law No. 33 of 2008, amending Law No. 26 of 2007, if either party to the contract wishes to amend any of its terms — including the rent — they must notify the other party of this at least ninety days before the contract’s expiry, unless they agree otherwise.

90
days
The minimum written-notice period before the contract’s expiry to amend any of its terms, including the rent value.

On renewal, the two parties may negotiate the new terms before the contract expires; if they do not agree, the competent body may determine a fair rent according to set criteria. As a general application rule in the Dubai market, the following controls apply:

When Does the Increase Apply?
An increase occurs only on contract renewal, and at most once every twelve months; no increase is imposed during the running term of the contract.
New Lease vs Renewal
For new leases the index is an indicative reference for estimating fair value, not a binding cap; the strict maximum-increase tiers apply to the renewal of existing contracts.

8. What Do You Do in a Dispute Over the Increase?

If the landlord imposes an increase exceeding what the index permits, or without observing the notice period, the tenant has the right to object and resort to the Rental Disputes Settlement Centre in Dubai, established under Decree No. 26 of 2013, which is the body competent to decide rental disputes with decisions binding on both parties. It is advisable beforehand to verify the increase through the rental index and attach its result to the application or complaint.

Legal Opinion

“The value of the rental calculator is that it moves the rent increase from personal estimation to a clear legal standard; the increase is tied to the gap from the average market rent within the tiers of Decree No. 43 of 2013, and is conditional on notice of no less than ninety days. We therefore advise tenant and landlord alike to verify the index before any agreement, and to resort to the Rental Disputes Settlement Centre when they disagree.” — Lawyer Awadh Almheiri

Legal References

1) Decree No. (43) of 2013 on Determining the Increase in Real-Estate Rentals in the Emirate of Dubai — Decree.
2) Law No. (26) of 2007 on Regulating the Relationship between Landlords and Tenants in the Emirate of Dubai and its amendments — Law.
3) Law No. (33) of 2008 amending certain provisions of Law No. (26) of 2007 — Law.
4) Law No. (16) of 2007 Establishing the Real Estate Regulatory Agency — Law.
5) Decree No. (26) of 2013 on the Rental Disputes Settlement Centre in the Emirate of Dubai — Decree.
Have you faced a rent increase exceeding what is permitted?
AWADH ALMHEIRI LAW FIRM AND LEGAL CONSULTATIONS reviews whether the increase is lawful under the rental index, prepares objections and claims, and represents you before the Rental Disputes Settlement Centre in Dubai.

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Frequently Asked Questions

What is the rental calculator in Dubai?+
It is an official tool from the Dubai Land Department through the Real Estate Regulatory Agency, showing the average market rent of your unit and the maximum permissible rate of rent increase on renewal, based on Decree No. 43 of 2013.
What is the maximum rent increase in Dubai?+
The maximum is 20%, and it applies only if the current rent is more than 40% below the average market rent. The rates are graded from 0% to 20% according to the size of the gap from the average.
How do I know the permitted rate on my rent?+
Enter your unit’s details (area, type, and current value) in the calculator via the Dubai REST app or the Dubai Land Department website, and it determines the gap from the average market rent and the applicable tier and maximum rate.
Must the landlord notify me before increasing the rent?+
Yes; under Law No. 33 of 2008, anyone wishing to amend any of the contract’s terms — including the rent — must notify the other party at least ninety days before the contract’s expiry, unless otherwise agreed.
Can the rent be increased more than once a year?+
No; as a general application rule, an increase occurs only on renewal and at most once every twelve months, and is not imposed during the running term. The strict maximum tiers apply to renewals of existing contracts, while for new leases the index is an indicative reference rather than a binding cap.
Where do I use the rental calculator?+
Through the “Dubai REST” app or the official Dubai Land Department website, where the rental index/calculator is available among the electronic services.
What is the Smart Rental Index 2025?+
A system launched by the Dubai Land Department with the Real Estate Regulatory Agency in January 2025, covering all residential areas and adopting a star-rating system, live data, and AI for more accurate valuation, with the increase calculation remaining under Decree No. 43 of 2013.
What do I do if the landlord increases the rent unlawfully?+
You can object and resort to the Rental Disputes Settlement Centre in Dubai, established by Decree No. 26 of 2013, the body competent to issue binding decisions in rental disputes. It is best to attach the rental index result to your application.
Does the calculator apply to free zones and the DIFC?+
Yes; Decree No. 43 of 2013 provides that it applies to public and private landlords in the Emirate of Dubai, including special development zones and free zones, including the Dubai International Financial Centre.
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AWADH ALMHEIRI LAW FIRM AND LEGAL CONSULTATIONS
Reviewing the lawfulness of the increase under the rental index
Preparing rent notices and objections
Representation before the Rental Disputes Settlement Centre
Protecting the rights of tenants and landlords
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Get precise advice on whether your rent increase is lawful and your rights before the Rental Disputes Settlement Centre, with specialised follow-up by the team of AWADH ALMHEIRI LAW FIRM AND LEGAL CONSULTATIONS.

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Legal Disclaimer

This content is published for legal culture and community awareness. It does not constitute legal advice for a specific case and is no substitute for consulting a specialist. The outcome of each case differs according to its facts, documents, and the legislation in force at the time it is considered, and rental indices are subject to periodic update by the competent authorities. This article is a translation; in the event of any discrepancy, the Arabic text is the authoritative reference.

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Emirate of Dubai

In Dubai, AWADH ALMHEIRI LAW FIRM AND LEGAL CONSULTATIONS provides consultation and representation in rent-increase matters, the rental index and the rental calculator, reviewing the lawfulness of an increase, preparing notices and objections, and representation before the Rental Disputes Settlement Centre, serving tenants and landlords in Dubai.

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The firm’s services in rental disputes and tenancy law extend to Abu Dhabi, Sharjah, Ajman, Umm Al Quwain, Ras Al Khaimah, and Fujairah, where we help tenants and landlords understand the rent-increase calculation mechanism, their legal rights, and the settlement of rental disputes under the legislation in force in each emirate.