Electric blanket (king-size) vs Reptile heat lamp: which costs more to run? (2026)
Baseline uses U.S. average $0.180/kWh, typical wattage, and typical hours/day from our catalog. At that rate: Electric blanket (king-size) ~$5.18/mo (28.8 kWh/mo) · Reptile heat lamp ~$8.63/mo (48.0 kWh/mo).
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Estimates below use the rate you pick (defaults match your locale when possible). The summary paragraph above stays at U.S. average for SEO; see methodology for sources.
$0.180/kWh
Higher cost: Reptile heat lamp · +67% ($3.45/mo vs Electric blanket (king-size))
Electric blanket (king-size)
Lower cost- Typical watts
- 120 W
- Hours/day
- 8
- Monthly est.
- $5.18
- kWh/mo
- 28.8
Reptile heat lamp
Higher cost- Typical watts
- 200 W
- Hours/day
- 8
- Monthly est.
- $8.63
- kWh/mo
- 48.0
Reptile heat lamp is estimated to cost more per month at typical use.
Compare by U.S. state
State pages use local utility averages (TYPE7). Open a state for either appliance to fine-tune hours and watts.