: The continuous power needed to keep a device operating.
: The extra "boost" required for motor-driven appliances (like fridges or AC units) to start up, which can be 2 to 3 times the running wattage. How to calculate total size: List all devices you need to run simultaneously. Add up all their Running Watts . buy portable generator
: If using gasoline, add a fuel stabilizer if you plan to store the fuel or the generator for more than a few months to prevent engine damage. Generator Buying Guide - Consumer Reports : The continuous power needed to keep a device operating
: A push-button start is much easier than a pull-cord, especially in cold weather. Add up all their Running Watts
to ensure the generator isn't constantly running at its limit. Typical Needs Recommended Size Recreation (Camping, tailgating, small tools) 1,000 – 3,000 Watts Home Essentials (Fridge, lights, sump pump, TV) 5,000 – 7,500 Watts Large Home Backup (Central AC, electric water heater) 10,000+ Watts 2. Choose Your Generator Type
: Best for high-demand tasks like home backup or job sites. They provide more power for a lower upfront cost but are much louder (70-90+ dB) and heavier.