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Sizing Calculator
What Size Generator Do I Need?
Answer 5 questions. Get your recommendation. Free: no email required.
How big is your home?
Approximate square footage
Under 1,500 sq ft
Small home, condo, cottage: typically a 10–16 kW generator
1,500 – 3,000 sq ft
Most single-family homes: typically a 16–22 kW generator
3,000 – 4,500 sq ft
Larger home, multiple stories: typically a 22–28 kW generator
4,500+ sq ft
Very large home or estate: typically 26 kW+