Step 1 of 2
What's it for?
What do you need to run?
Tap + to add. Watts are typical US figures — tweak them to match your appliance label.
Add something not listed
Step 2 of 2
How long without power?
Most of the US gets 4–5 peak sun hours. The Southwest gets 6+; cloudy winter days can drop to 1–2.
Your results
Add your gear to see what runs it
Add at least one appliance above and your matches appear here.