Recommended generator
3,500–4,500W portable generator
- Running watts: 1,500W typical (range 1,250W–1,700W)
- Peak (starting) requirement: 3,000W (starting range 2,700W–3,500W)
- With 25% headroom: 3,750W 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.