Sorry, the web browser you're using is not supported by this website.

Please use Google Chrome, Firefox, Safari, or another browser to access Thank you.

Skip to main content

We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.

How many watts can you run on a 20 amp breaker?

A 20-amp breakers can support up to 2,400 watt on a single circuit. The safe maximum for a 20-amp circuit is 1,920 watt, if circuits are loaded to more than 80 percent of their maximum capacity.

Let's Get It Fixed!

Our virtual experts can diagnose your issue (for free!) and resolve simple problems.

What Did You Think of This Article?

What Did You Think of This Article?

Shop Recommended ProductsShop HomeX Recommended Products