How Many Christmas Lights Can My Home Handle? (Holiday Power Calculator Toolkit)

November 30, 2025

🎄 Cozy Christmas Power Calculator

1️⃣ Christmas Tree Light Length Calculator

Tree Height (feet) Lights per Foot (vertical, national average is 100–150)

2️⃣ Christmas Tree Power Consumption

Total Number of Bulbs Wattage per Bulb (LED avg = 0.07w, Incandescent = 0.5w)

3️⃣ Total Home Holiday Power Load

Total Wattage of All Decor Items

4️⃣ Power Cord Gauge Safety Check

Total Wattage Being Run Through Cord

⚠️ Disclaimer: This tool provides approximate electrical estimates for general homeowner guidance only. Always follow manufacturer labels, consult a licensed electrician for safety-critical decisions, and do not exceed the rating of outlets, breakers, or cords.

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