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Generator Runtime Calculator

Estimate generator runtime from available fuel and hourly fuel consumption.

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Free tool

Fuel available.

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Expected fuel use per hour.

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Formula

Runtime = available fuel ÷ fuel consumption per hour.

Runtime = available fuel ÷ fuel consumption per hour.

How it works

1

Enter available fuel.

2

Enter hourly fuel consumption.

3

Review estimated runtime.

Important notes

Actual runtime changes with load, engine condition and operating conditions.