Recommended generator
3,500–4,500W portable generator
- Running watts: 1,300W typical (range 1,200W–1,500W)
- Peak (starting) requirement: 1,800W (starting range 1,500W–3,000W)
- With 25% headroom: 2,250W 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.