Recommended generator
3,500–4,500W portable generator
- Running watts: 1,150W typical (range 800W–1,200W)
- Peak (starting) requirement: 2,250W (starting range 1,800W–3,000W)
- With 25% headroom: 2,813W 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.