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Calcimator

Container Detention Fee Calculator

Detention charges from days held beyond free time.

Inputs

Results

Total Detention ($)

$2,100

Per Container ($)$1,050
Chargeable Days10
Tier 1 Charges ($)$450
Tier 2 Charges ($)$600
Avg Daily Rate ($)$105
How to Use This Calculator
  1. Enter Free Time Days — the demurrage-free period granted by the carrier (typically 3–7 days).
  2. Set Total Days Held — how long your containers were or will be at the port.
  3. Enter Tier 1 Rate per Day, Tier 2 Rate per Day, and the Tier 1 Duration before escalation.
  4. Set Number of Containers subject to detention.
  5. Review Total Detention Cost and Per Container cost.
  6. Request detention fee waivers immediately if delays were caused by port congestion or carrier issues beyond your control.
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