Emergency Generator Calculator
Plan for power outages. Select your critical survival appliances, medical devices, and heating systems to size a backup generator that keeps you safe.
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Emergency Power Needs
Recommended Size
0 W
Running: 0 W
Peak Surge: 0 W
Safety Margin (20%)
0 W
Total Capacity Required
0 W
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Safety Tip
Never run a generator indoors or in a garage. CO gas kills. Keep generators 20ft away from windows.
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Emergency Preparedness Gear
Essential items for when the grid goes down.