EnergyReckon
← All guides

What size generator for a 3,500+ sq ft home?

A typical large home running the appliances below during an outage needs a generator covering both the running load and the largest single motor surge.

Typical must-run appliances

Total running
8,780 W
Peak (with surge)
31,030 W

Generators that fit this load

Fine-tune this in the full calculator →