WattCostCalc

King-size Electric Blanket vs Electric Patio Heater: Which Costs Less to Run?

Using typical wattage and daily use, a king-size electric blanket costs about $3.78 per month, compared with $31.50 for an electric patio heater. That is a gap of $27.72 a month at $0.175/kWh.

Side by side

King-size Electric BlanketElectric Patio Heater
Power200 W2,000 W
Hours per day63
Cost per hour$0.021$0.35
Cost per day$0.126$1.05
Cost per week$0.882$7.35
Cost per month$3.78$31.50
Cost per year$45.99$383.25
Energy per year263 kWh2,190 kWh

Based on $0.175 per kWh (US average).

Which should you choose?

These two appliances do different jobs, so the cheaper one is not automatically the better choice. The figures use typical wattage, typical daily hours and the share of time each runs at full power.

Want your own numbers? Open either calculator and enter your hours and rate: King-size Electric Blanket or Electric Patio Heater.

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