Ocean-entry HMF

U.S. Harbor Maintenance Fee Calculator

Estimate Harbor Maintenance Fee for qualifying U.S. ocean cargo and show zero for air or mail modes.

Ocean-entry HMF

Run the calculation

Estimate Harbor Maintenance Fee for qualifying U.S. ocean cargo and show zero for air or mail modes.

Engineering inputsU.S. HMF Calculator

Enter the known application values. Outputs update instantly as units or assumptions change.

Transport mode
Use these values for preliminary sizing before final datasheet review.

Calculation visual

U.S. HMF Calculator calculation map

The diagram connects cost inputs to the calculated outputs. Use it to follow the estimate, then verify the relevant commercial or official guidance.

U.S. HMF Calculator calculation mapThe diagram connects cost inputs to the calculated outputs. Use it to follow the estimate, then verify the relevant commercial or official guidance.GOODS+ FREIGHT+ DUTY+ FEESLANDED TOTAL+ TAX
  1. 01Cargo value
  2. 02Calculate and compare
  3. 03Estimated HMF
Estimated HMF
Applied rate
Applicability
Cargo value plus HMF

Calculation reference

What this tool checks.

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.

Inputs

  • Cargo value
  • Transport mode
  • HMF rate

Outputs

  • Estimated HMF
  • Applied rate
  • Applicability
  • Cargo value plus HMF

Engineering guide

Use the result with the right context.

Use your application data for a preliminary estimate, then check the result against the relevant technical or official guidance.

Calculation workflow
  1. Enter the known values for the order, shipment, or inventory plan.

  2. Run the calculation with consistent units and the applicable planning assumptions.

  3. Review the calculated outputs, then confirm the assumptions and current terms for the order or inventory plan.

Assumptions and limits
  • 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

Common review questions.

01Tool noteDoes HMF apply to air freight?

No. The cited rule does not apply HMF to air or mail shipments. The tool returns zero for those modes.

02Tool noteDoes selecting ocean prove that HMF applies?

No. The calculator is an estimate for qualifying commercial cargo unloaded at a covered U.S. port. Confirm the actual movement and current rule before filing.

03Tool noteWhat should I verify after using the U.S. HMF Calculator?

Check units, currency, shipment or inventory scope, current rates, and any minimum or maximum fees. Confirm the relevant terms with the provider or authority.