Recommended generator

3,500–4,500W portable generator

• Running watts: 1,800W typical (range 1,400W–1,800W)
• Peak (starting) requirement: 1,800W (starting range 1,400W–1,800W)
• 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.