Generator Size & Wattage Calculator
What Size Portable Generator Do You Need?
Portable generators are a reliable backup power source, whether you're using it to camp, power your construction site or keep your home running during a power outage. Since everyone's needs are different, this wattage calculator will help you determine the right generator size for you!
Not sure what size Portable Generator you need?
Check the items you need to power on the left to find the right sized Portable Generator for your needs.
*These are just estimates. Check your tool or appliance for exact wattage requirements.
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