Free tools

Maritime Calculators

Budget a call before you fix it. The tariffs behind these tools are maintained by our operations team and updated as port charges change.

Proforma DA Estimate

Estimate a port call's disbursement account from tonnage, days alongside and the services you need. Tariffs are maintained by our operations team.

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Crew Change Cost

Estimate the shore cost of a crew change: formalities, port passes, transfers, hotel nights, visas and launch boat.

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Transfer Quote

Estimate an airport, port or hotel transfer by distance, vehicle class and passenger count, including night and round trip adjustments.

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Marine Unit Converter

Convert nautical miles, draft in metres and feet, metric and long tons, barrels and cubic metres, knots, pressure and temperature.

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These tools produce indicative estimates only. Port authority dues, terminal tariffs and third-party invoices vary by berth, cargo and season. A binding proforma disbursement account is issued once the vessel particulars are confirmed.