Tool library
Generator Tools
Plan capacity, loads, fuel use, and runtime with clear headroom.
Available generator tools
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Generator Size Calculator
Estimate generator capacity from running loads and startup surge.
Open calculator →W
Generator Wattage Calculator
Compare running watts with starting watts for a generator load.
Open calculator →hours
Generator Runtime Calculator
Estimate runtime from fuel on hand and a user-entered consumption rate.
Open calculator →gal
Generator Fuel Consumption Calculator
Estimate fuel use from a user-entered consumption rate and operating time.
Open calculator →