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
: 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 buy portable generator
: Best for camping and sensitive electronics (laptops, phones). They are significantly quieter (50-60 dB), more fuel-efficient, and produce "clean" power, but they are more expensive and offer lower total output. to ensure the generator isn't constantly running at
: 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 . Generator Buying Guide - Consumer Reports : Best
: Large conventional generators can weigh over 100 lbs; look for never-flat wheels for easier movement.