Wattage Calculator & Generator Selector

Use the Wattage Calculator below to estimate your electrical use and determine what model is best for you. Begin by entering your household's estimated lighting watts below. Next, select the electrical appliances you would like to power with your generator. View your estimate in the window at the bottom of the page. Use this estimate to select your generator by choosing from the Shop By Watts menu located on the top of the page.

*Note that the estimate provided by the wattage calculator is only a rough estimate.  For a more accurate estimate contact a licensed electrician.

Our Smart Generators are Made in the USA

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The Motorhead Dual Fuel Generator by Smart Generators
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The Motorhead® – 12000/20000 Watt Dual Fuel Portable Generator with Honda Engine

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The Motorhead Dual Fuel Generator by Smart Generators
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The Motorhead® – 12000/20000 Watt Gasoline Portable Generator with Honda Engine

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Out of stock

Honda Powered Generators

GenRover® – 12000/20000 Watt Dual Fuel Portable Generator with Honda Engine

$5,499.99 Read more Compare