Generator Wattage Calculator

Build your custom power profile. Add appliances to calculate your Total Running Watts and required Starting Surge Watts to find the perfect generator size.

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Required Generator Size

0 Watts

Based on Running Watts + Highest Surge

Total Running

0 W

Peak Surge

0 W

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Generator Wattage Chart

Common wattage requirements for household appliances and tools. Use this chart as a reference guide.

Appliance Wattage Reference

Appliance	Running Watts	Starting Watts