Freight Learner

Demurrage & Detention Calculator

Calculator

Demurrage & Detention Calculator

Estimate your port storage (demurrage) and equipment usage (detention) charges.

Demurrage (Port/Terminal)

Charges for container left at the port beyond free days.

Detention (Equipment/Outside)

Charges for using the container outside the port beyond free days.

Demurrage vs Detention Explained

Demurrage refers to the charge that the merchant pays for the use of the container within the terminal beyond the free time period. This usually occurs when a container has been discharged from the vessel but hasn't been picked up and gated out of the terminal.

Detention refers to the charge that the merchant pays for the use of the container outside of the terminal or depot, beyond the free time period. This usually occurs when a container has been picked up from the terminal but the empty container hasn't been returned.

To avoid these charges, carefully plan your logistics operations, ensure all customs clearance documents are prepared in advance, and maintain close communication with your freight forwarder and drayage trucking provider.