Free tools

Voyage bunker calculator

Estimate how much fuel a voyage needs and how much to bunker. Pick two ports or enter a distance, then add your vessel's consumption.

Use portsEnter distance

From

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Speed (knots)

Days in port

Main fuel

Main fuel at sea (mt/day)

MGO at sea (mt/day)

MGO in port (mt/day)

Sea margin (%)

Main fuel on board (mt)

MGO on board (mt)

Main fuel price (USD/mt)

MGO price (USD/mt)

Distance–

Total voyage days–

Main fuel needed–

MGO needed–

Main fuel to bunker–

MGO to bunker–

Fuel cost for the voyage–

CO2 emissions (tank-to-wake)–

Fuel needed includes the sea margin. Quantity to bunker is fuel needed minus fuel already on board. Plan your own safety reserve on top.

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Estimates for planning only. Always confirm figures with your technical team, voyage instructions and the Bunker Delivery Note.

Free tools

Bunker and voyage calculators

Distance in nautical miles between 37 major bunkering ports, with sailing time and a route map.

How slowing down or speeding up changes daily consumption, voyage time and voyage fuel.

CO2 from the fuel you burn and the EU ETS allowances to surrender, by voyage type and year.

Convert fuel between tonnes, cubic metres and barrels with density and temperature, and convert prices.

Atlas Bunkering pools stems across fleets and passes on the rate we secure. The supplier invoices you directly.