Demurrage fees explained: how they are calculated, who pays, and how to avoid them

Table of Contents

Demurrage Fees

A single 40ft container sitting past its free time at a UAE port can accrue several hundred dollars a day, and most carriers raise the rate the longer it stays.

The meter runs from the moment the grace period ends, whether anyone is watching it or not.

This article covers what demurrage fees are, how they are calculated with a worked example, who pays them, and how to prevent them by fixing the compliance issues behind most delays. Rates, free-time norms and prevention steps are given in the UAE and wider GCC context.

    What are demurrage fees?

    Demurrage fees are charges the shipping line applies when a full container remains inside the port or terminal beyond the free time agreed in the bill of lading or service contract.

    The charge is for the container, not the cargo, and it accrues per day.

    Demurrage applies while the container is still in the terminal. Detention, the related charge, applies once you have collected the container but not yet returned it empty. Free time is typically 3 to 7 calendar days at most major container ports, set by the carrier and stated on the bill of lading.

      Demurrage versus detention: the key difference

      The two terms sound similar but describe different stages of a shipment's journey.

      Aspect

      Demurrage

      Detention

      When it applies

      After free time ends, while the full container is still at the terminal

      After you collect the container but before you return it empty

      Where the container is

      Inside the port or terminal, not yet collected

      Outside the terminal, at your yard, warehouse or site

      Who charges it

      The shipping line

      The shipping line

      Who typically pays

      The shipping line

      The party that took the container out of the terminal

      Typical daily rate

      Tiered, rising with each band of days past free time

      Tiered, rising with each band of days past free time

      Both charges accrue daily and can stack quickly if a shipment is delayed.

      A container held up in customs and then returned late will attract both.

      How demurrage fees are calculated

      The formula is straightforward:

      Demurrage cost = days past free time × daily rate per container

      Three variables drive the total:

      • First, how many days the container sits past free time.

      • Second, the daily rate the shipping line sets for that port and container type.

      • Third, the container type itself, since rates rise sharply for reefer, hazardous, and oversized units where the terminal carries extra handling or power cost.

      Most carriers apply a tiered scale, where the daily rate steps up as more days pass. The purpose is to discourage prolonged occupation of yard space, and the practical effect is that the cost of a delay is not linear.

      Worked example

      A 40ft dry container arrives at Jebel Ali Port on the 1st of the month.

      • Free time: 5 days, so the clock starts on day 6.

      • The container is cleared and collected on day 10.

      • Days 6 to 8, at USD 100 per day: USD 300

      • Days 9 and 10, at USD 200 per day: USD 400

      Total demurrage: USD 700

      Illustrative daily rate ranges

      Container type

      Typical free time

      Days 1 to 3 past free

      Days 4 to 7 past free

      Day 8 onwards

      20ft dry

      3 to 7 days

      USD 50 to 100

      USD 100 to 175

      USD 175 to 300

      40ft dry

      3 to 7 days

      USD 75 to 150

      USD 150 to 250

      USD 250 to 400

      40ft reefer

      2 to 5 days

      USD 150 to 300

      USD 300 to 500

      USD 500 and above

      Oversized or hazardous

      2 to 5 days

      Quoted per shipment

      Quoted per shipment

      Quoted per shipment

      Who pays demurrage charges?

      The party legally responsible for the shipment when it enters the port. In most cases, that is the consignee named on the bill of lading, though the contract terms and the Incoterm in use can shift liability to the shipper or, where an error caused the delay, to the freight forwarder.

      Three scenarios cover most shipments:

      1. The importer or consignee pays, which is the default.

      2. The shipper pays where it is the party of record at destination, most commonly under DDP.

      3. Or the forwarder absorbs the charge where a documentation error on their side caused the hold.

      Incoterm

      Who typically covers demurrage at the port of import

      EXW, FCA

      Buyer

      CIF, CFR

      Buyer

      DAP, DPU

      Buyer, unless the delay was seller-caused

      DDP

      Seller, usually through its importer of record

      What causes demurrage? The root cause most guides miss

      Demurrage is rarely caused by one dramatic event. It usually results from a small problem that nobody resolved before the free time ran out.

      Four causes account for most charges:

      • Customs clearance delays: The entry is filed but not cleared, and the container waits on the authority's decision.

      • Missing or incorrect documentation: An error on the invoice, packing list, or certificate of origin sends the file back for correction.

      • Port congestion and unforeseen disruption: Berth backlogs, strikes, or weather that stops terminal operations.

      • Collection not arranged in time: The goods are cleared and ready, but no transport is booked to move them out

      How to avoid demurrage at UAE and GCC ports

      1

      Pre-clear where the port allows it

      Submit customs entries and permits before the vessel arrives. Pre-arrival declaration is available at Jebel Ali and Khalifa Port, and equivalent systems operate at Sokhna and Aqaba.

      2

      Confirm your importer of record before the shipment sails

      A foreign seller with no UAE entity needs a licensed IOR to clear the goods. Until you appoint one, the container waits

      3

      Verify the document package before departure

      Commercial invoice, packing list, certificate of origin, and any product-specific approvals such as TDRA, ESMA, or MOHAP.

      4

      Build in a buffer

      Booking collection within the first 2 to 3 days of free time leaves room for the unexpected.

      5

      Track the container

      Carrier tracking or forwarder alerts tell you exactly when the clock starts, which is often earlier than people assume

      Clearing goods into the UAE or wider GCC?

      Most demurrage traces back to a clearance issue that could have been settled before the vessel arrived.

      IOR UAE acts as the licensed importer of record across the UAE, Saudi Arabia, Egypt and Jordan, and reviews the document package before departure rather than after the container lands.

      Send us the shipment details, and we will confirm what is needed on the destination side.

      Frequently asked questions

      Three to seven calendar days is typical at most major container ports, including Jebel Ali. The exact figure is set by the shipping line and stated in the bill of lading, so check the document rather than assuming a standard.

      Rates vary by carrier and container type. A 40ft dry container commonly starts in the region of USD 75 to 150 per day at the first tier, rising past USD 250 after the first week. These figures are illustrative. Confirm the tariff with your carrier.

      Yes, but only with documentation showing the delay was caused by the carrier, the port, or a force majeure event. File the claim early and in writing. Disputes raised after the invoice has been paid rarely succeed.

      Demurrage is a shipping line charge for holding the container beyond free time. Storage is a terminal charge for occupying yard space. Both can apply to the same shipment at the same time.

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      Written by Rawan Atef

      Rawan Atef is a content writer with several years of experience in logistics, trade compliance, and global supply chains. She focuses on producing clear, practical content that helps businesses understand customs regulations, manage cross-border challenges, and stay aligned with international trade trends.

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