Demurrage & Detention Calculator

Estimate container dwell costs with free time and tiered rates. "Demurrage" is calculated at the port and "detention" outside the port.

Number of containers

Currency

Demurrage (at the port)

Free days (Free time)

Total days at the port

Tier 1 rate (per day)

up to day

Tier 2 rate (per day)

up to day

Tier 3 rate (thereafter, per day)

Detention (outside the port)

Free days (Free time)

Total days holding the container

Tier 1 rate (per day)

up to day

Tier 2 rate (per day)

up to day

Tier 3 rate (thereafter, per day)

Total estimate (demurrage + detention, for all containers)

—

Demurrage/detention rates and free time vary by shipping line, port and container type; this is only an estimate based on the figures you enter. Get the exact rate from your carrier or forwarder.