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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.

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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.

Engineering visual

U.S. HMF Calculator calculation map

The commercial value is built up with freight, insurance, duty, fees, and tax so each cost enters the landed total exactly once.

U.S. HMF Calculator calculation mapThe commercial value is built up with freight, insurance, duty, fees, and tax so each cost enters the landed total exactly once.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.

Calculate u.s. hmf calculator from application data and interpret the result for preliminary pneumatic engineering review.

Calculation workflow

  1. Enter the known application values, including Cargo value, Transport mode, HMF rate.

  2. Run the calculation using one consistent set of units and reference conditions.

  3. Review Estimated HMF, Applied rate, Applicability, then compare the result with the component datasheet and application margin.

Assumptions and limits

  • Use one currency, one shipment scope, and one demand horizon so every entered cost is comparable.

  • Confirm carrier rules, customs treatment, tax, insurance, Incoterms, and commercial terms with the responsible provider.

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 the entered units and reference conditions, then compare the calculated outputs with manufacturer ratings, application safety margins, transient loads, installation losses, and measured machine performance.