Size a generator for this load

Computed on typical values; ranges shown below. 25% headroom applied.

Recommended generator

2,000W inverter generator

  • Running watts: 500W typical (range 300W–700W)
  • Peak (starting) requirement: 1,500W (starting range 1,000W–2,500W)
  • With 25% headroom: 1,875W minimum rating

Planning estimates from the sourced ranges below — check your appliance’s nameplate first. Surge model assumes staggered starts (largest motor last); see how we calculate.

Calculator by GeneratorMath →