Adding up the running watts and the highest starting wattage of all the devices you wish to power with a generator will help ...

To determine whole-house generator sizing, the first step is for the homeowner to determine the number of appliances and electrical devices that will be run and calculate the total wattage.

The other way to think about choosing the right size generator for your home is to consider how often you’re likely to need one—and for how long.

Total Wattage: 1,050 + 350 = 1400 watts The total wattage you need to run a small refrigerator would be 1400 watts, so you would need a generator that provided at least that many watts.

When you're looking to protect the power to your whole home, you want to know you've picked the best generator. Here's what ...