Generator Size Calculator
Calculate the right generator size for your home's power needs during outages.
Home Information
Tell us about your home and power needs
Select Appliances
Choose which appliances you want to power
Essential
Essential
Essential
4000W
3500W
1200W
Essential
Essential
Essential
200W
300W
1000W
1800W
1200W
3000W
550W
Fill out the form to calculate your generator size requirements
What is this?
Why do I need it?
When should I use it?