Calculating Apartment Rent in France: How Rent Is Set, Capped and Indexed

French rent is not set freely by the market everywhere. IRL indexation caps annual increases, encadrement des loyers limits initial rent in major cities, and charges have their own rules. This guide explains every component of what you pay — and how to check it is correct.

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Key takeaways

  • Rent is quoted hors charges (HC) — charges (service charges) are on top and typically run 30–120 EUR/month.
  • Annual rent increases are capped to the IRL (Indice de RĂ©fĂ©rence des Loyers), published quarterly by INSEE. In 2024 the annual IRL increase was capped at 3.5%.
  • Encadrement des loyers applies in Paris, Lyon, Bordeaux, Montpellier, and approximately 25 other communes — initial rent must not exceed the loyer de rĂ©fĂ©rence majorĂ© for the property type and zone.
  • If a landlord overcharges in an encadrement zone, the tenant can demand a rent reduction within 3 months of signing.
  • Charges can be set as a flat forfait or as a provision with annual regularisation — the method must be stated in the lease.
  • In zones tendues, reletting rent for a new tenant is also capped if the previous tenant's rent was within the last 18 months.

How French rent is structured

A French rent quotation has two parts: the loyer (rent proper, hors charges) and the charges (service charges or charges locatives). These are always stated separately in the lease. A landlord cannot bundle them without stating the split.

The loyer is the regulated element. It is subject to indexation caps, encadrement rules, and reletting restrictions. Charges are separately governed. Understanding both helps tenants verify they are paying the right amount — and helps landlords price correctly.

When a listing quotes a rent charges comprises (CC) figure, that figure combines both loyer and charges. Always ask for the split before signing. The split determines what is capped and what can be regularised.

IRL: how annual rent increases work

The IRL (Indice de Référence des Loyers) is an index published quarterly by INSEE, based on consumer price inflation. It is the only legal basis for increasing rent during an ongoing lease in France.

The lease must include an indexation clause (clause d'indexation). Without one, the landlord cannot increase rent at all during the lease. The increase is calculated as:

New rent = current rent Ă— (new IRL / reference quarter IRL)

The reference quarter is the IRL published in the same quarter one year before the increase date. Both the reference quarter and the IRL series must be specified in the lease.

Worked example: IRL rent increase calculation

Item Value
Current rent (HC) 850 EUR
Reference IRL (Q1 2023) 140.84
New IRL (Q1 2024) 145.71
Calculation 850 Ă— (145.71 / 140.84)
New maximum rent 879.41 EUR

Unlawful rent increases

A landlord who increases rent without an indexation clause, uses the wrong reference quarter, or exceeds the IRL calculation has no legal basis for the increase. The tenant can refuse to pay the excess and, if necessary, seek a ruling from the Commission Départementale de Conciliation.

The 2022–2024 emergency IRL cap

In 2022–2023, the French government capped IRL increases at 3.5% per year to protect tenants from post-COVID inflation. This emergency cap expired at the end of 2024. From 2025, the IRL reverts to the standard INSEE consumer price calculation. Check the current quarterly IRL at insee.fr before calculating any increase.

Encadrement des loyers: rent ceilings in major cities

In areas designated as zones d'encadrement des loyers, the initial rent for a new or renewed lease must not exceed the loyer de référence majoré — a ceiling set for each property category and zone.

As of 2025, encadrement des loyers applies in:

  • Paris and its inner suburbs (petite couronne)
  • Lyon
  • Bordeaux
  • Montpellier
  • Approximately 22 other communes

Each municipality publishes a reference rent map via its local housing observatory (observatoire local des loyers). The reference rent is set per m² per month, varying by: zone within the city, type of property (furnished or unfurnished), number of main rooms, and period of construction.

The three reference rent tiers

The loyer de référence has three tiers:

  • Loyer de rĂ©fĂ©rence: the median reference rent for the category and zone
  • Loyer de rĂ©fĂ©rence minorĂ©: 30% below the median
  • Loyer de rĂ©fĂ©rence majorĂ©: 20% above the median — this is the legal ceiling

Landlords cannot exceed the majoré tier without a specific justification (complément de loyer) agreed with the tenant. A complément de loyer must reflect genuine exceptional characteristics of the property not captured by the standard classification.

Worked example: Paris encadrement ceiling

Property: Paris 11th arrondissement, T2 meublé, post-1990 construction.

Item Value
Reference rent (median) ~29 EUR/m²/month
Loyer de référence majoré (+20%) ~35 EUR/m²/month
Apartment size 40 m²
Maximum rent (HC) 35 Ă— 40 = 1,400 EUR/month

Check reference rents before signing

Check the reference rent for any Paris apartment at encadrementdesloyers.paris.fr before signing. For Lyon, check observatoiredesloyers-al.org. For other cities, check the local prefecture or ADIL (Agence Départementale d'Information sur le Logement) website.

Understanding charges

Charges locatives (also called charges récupérables) are costs the landlord passes to the tenant for shared services: building maintenance, rubbish collection, communal area cleaning, lift maintenance, cold water in common areas, and similar statutory items.

Two methods govern how charges are handled in the lease.

Forfait (flat charge)

A fixed monthly amount agreed in the lease. No regularisation at year-end. Simple, but the tenant pays the same regardless of actual costs. Common in furnished leases (meublés). The forfait amount should be set at a realistic level — if it is set unusually high, a tenant can challenge it.

Provision sur charges avec régularisation

A monthly estimate. At year-end, the landlord provides a breakdown of actual costs. If actual costs exceeded the provision, the tenant pays the difference. If lower, the tenant receives a credit or refund. Common in unfurnished leases.

The landlord must provide the breakdown within one month of the co-ownership accounts being settled. Tenants can request supporting documents for the accounts for six months after the regularisation is notified.

What landlords cannot recover

Charges that landlords cannot recover from tenants include: property tax (taxe foncière), major repairs to the building structure, landlord's insurance, and management fees above statutory limits.

Charge type Recoverable from tenant? Notes
Rubbish collection tax (TEOM) Yes Included in provisions
Communal electricity Yes Shared areas only
Lift maintenance Yes Statutory list applies
Property tax (taxe foncière) No Landlord's cost
Building insurance No Landlord's cost
Structural repairs No Landlord's responsibility under Art. 606 Civil Code

Reletting rent: what you can charge a new tenant

In zones tendues (areas with high housing demand, designated by decree), when a new tenant takes over from a previous one within 18 months, the new rent cannot exceed the rent paid by the previous tenant — adjusted by the IRL if applicable.

This rule applies regardless of whether the property is also in an encadrement zone. A property can be subject to both the encadrement ceiling and the reletting cap simultaneously.

Exception for significant improvement works

If the previous rent was demonstrably below the market rate and the landlord carried out significant improvement works — at least equivalent in cost to the annual rent — a higher rent is possible. The justification must be documented and, in encadrement zones, must still not exceed the majoré ceiling.

New tenancies where no previous tenancy existed

If the property has not been let in the preceding 18 months (for example, the owner was occupying it), the landlord can set the initial rent freely — subject to the encadrement ceiling if applicable. The rent paid by a previous owner-occupier does not count as a reference rent for the reletting cap.

How to check if your rent is legal

Follow these steps before signing or when reviewing an existing lease.

  1. Confirm encadrement status. Check whether your address is in an encadrement zone. Use the prefecture website, your local ADIL, or the city's official encadrement tool (Paris: encadrementdesloyers.paris.fr).
  2. Find the reference rent. If your property is in an encadrement zone, locate the loyer de référence for your property category: zone, furnished or unfurnished, number of main rooms, and period of construction.
  3. Calculate the majoré ceiling. Multiply the reference rent (per m²) by 1.2 to get the majoré ceiling. Multiply by the surface area (in m²) to get the maximum monthly rent HC.
  4. Compare with your lease rent. Check the rent hors charges stated in your lease. If it is below the majoré ceiling, the rent is within the encadrement limit.
  5. Check for a complément de loyer. If the lease rent exceeds the majoré, the difference must be described as a complément de loyer with specific written justification. If no justification is given, the excess is unlawful.
  6. Act within 3 months if needed. If the rent exceeds the ceiling without justification, send a formal written request for reduction by registered letter within 3 months of signing. Beyond this deadline, the right to challenge is lost under the current statutory framework.

Free advice from ADIL

Every French department has an ADIL (Agence Départementale d'Information sur le Logement). ADIL advisors give free, impartial advice on rent levels, charges, lease terms, and tenant rights. Find your local ADIL at anil.org.

Frequently asked questions

My landlord increased my rent mid-lease. Is this legal in France?

Only if the lease contains an indexation clause (clause d'indexation) and the increase does not exceed the IRL calculation for the applicable reference quarter. Without an indexation clause, the landlord has no legal basis to increase rent during the lease term. Any increase above the IRL-calculated maximum is also unlawful and can be challenged at the Commission Départementale de Conciliation.

Does encadrement des loyers apply to bail mobilité leases?

Yes. Bail mobilité leases (short-term furnished leases of 1–10 months) in encadrement zones are subject to the same loyer de référence majoré ceiling as standard furnished leases. The encadrement rules apply based on property characteristics and zone, regardless of lease type.

What can I do if my rent is above the encadrement ceiling?

You have 3 months from signing the lease to formally request a rent reduction from your landlord. Send the request by registered letter (lettre recommandée avec accusé de réception). If the landlord does not agree within 4 months of your request, you can refer the matter to the Commission Départementale de Conciliation. If unresolved, the case can go to the tribunal judiciaire.

Are charges included in the rent for furnished apartments?

Not automatically. Furnished apartments (meublés) often use a flat charge forfait, where a fixed monthly amount is added on top of the loyer hors charges. The lease must always state the rent and charges separately. Some listings quote a rent charges comprises (CC) figure, but the underlying split must still be documented in the lease.

How do I find the IRL for my rent increase calculation?

INSEE publishes the IRL quarterly at insee.fr. Search for "Indice de référence des loyers" to find current and historical index values by quarter. You need two figures: the IRL for the reference quarter stated in your lease (usually the same calendar quarter one year before the increase date), and the most recently published IRL for the same quarter of the current year.

Sources

  • insee.fr — IRL (Indice de RĂ©fĂ©rence des Loyers) quarterly publications
  • legifrance.gouv.fr — Loi n° 89-462 du 6 juillet 1989, Article 17 (rent indexation and encadrement rules)
  • encadrementdesloyers.paris.fr — Paris encadrement des loyers reference rent tool
  • service-public.fr — Charges locatives rĂ©cupĂ©rables: statutory list and tenant rights
  • anil.org — ANIL/ADIL: free tenant and landlord advice across all French departments
WH

Editorial team

WunderHub editors

Our editorial team writes practical, evidence-based guides for renting and letting in Europe. Every piece is fact-checked and refreshed quarterly.

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