Inputs
- Cargo value
- Transport mode
- HMF rate
Ocean-entry HMF
Estimate Harbor Maintenance Fee for qualifying U.S. ocean cargo and show zero for air or mail modes.
Ocean-entry HMF
Estimate Harbor Maintenance Fee for qualifying U.S. ocean cargo and show zero for air or mail modes.
Calculation visual
The diagram connects cost inputs to the calculated outputs. Use it to follow the estimate, then verify the relevant commercial or official guidance.
Calculation reference
The default 0.125% rate follows the source article. HMF does not apply to air or mail shipments; confirm whether the specific cargo and port movement qualify.
Engineering guide
Use your application data for a preliminary estimate, then check the result against the relevant technical or official guidance.
Enter the known values for the order, shipment, or inventory plan.
Run the calculation with consistent units and the applicable planning assumptions.
Review the calculated outputs, then confirm the assumptions and current terms for the order or inventory plan.
Keep the units, currency where relevant, and planning period consistent across the inputs.
Confirm rates, supplier or carrier terms, demand assumptions, and any applicable official requirements for this calculation.
FAQ