3-Watt vs 10-Watt Streaming Device: Running Cost Compared
A 10-watt streaming device costs $0.184 more per month than a 3-watt streaming device ($2.24 per year), assuming 5 hours a day at $0.175/kWh. Per hour the difference is $0.001.
Side by side
| 3-watt Streaming Device | 10-watt Streaming Device | |
|---|---|---|
| Power | 3 W | 10 W |
| Hours per day | 5 | 5 |
| Cost per hour | $0.0005 | $0.002 |
| Cost per day | $0.003 | $0.009 |
| Cost per week | $0.018 | $0.061 |
| Cost per month | $0.079 | $0.263 |
| Cost per year | $0.958 | $3.19 |
| Energy per year | 5.48 kWh | 18.3 kWh |
Based on $0.175 per kWh (US average).
Which should you choose?
Higher wattage does not always mean more heat or output per dollar, and it does not always mean it runs longer. A bigger unit may reach the target temperature faster and then cycle off. Compare size to your room or job before you decide.
Want your own numbers? Open either calculator and enter your hours and rate: 3-watt Streaming Device or 10-watt Streaming Device.