Buying the wrong generator is expensive. Too small, and you're running extension cords in the dark. Too big, and you've wasted thousands on power you'll never use.
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28 pages. PDF format. No fluff. No upsells. Just the information you need to make the right call.
28-page PDF. Instant download. Use it forever.
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You know you need a generator but have no idea what size. This guide walks you through the calculation from scratch.
Dealers will try to upsell you. Arrive with your load calculation already done and you'll know if the quote makes sense.
Planning to install yourself? The guide covers transfer switches, fuel lines, placement requirements, and code compliance.
PDF format that works on any device (phone, tablet, computer). Print-friendly layout. You can fill in the worksheets digitally or print and write by hand.
Instant delivery. You'll get a download link immediately after checkout, plus an email with the download link as backup.
Yes. Our free articles cover individual topics. This guide is a consolidated, printable tool designed to be used alongside a dealer conversation or a DIY installation. It includes fillable worksheets, reference tables, and checklists that don't exist in any single article.
The article explains the concepts. The guide gives you the tools to execute. The fillable worksheets, appliance reference tables, and buying checklists are exclusive to the guide and designed for real-world use during the buying process.
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