How Much Does It Cost to Run Soundbar?
A soundbar plays at living-room volume on about 30 watts — a rounding error next to the TV above it. At the US-average rate of 16.5¢/kWh, running a soundbar costs about $0.75/month ($9.02/year) at typical use. Adjust the watts, hours, and your rate below for your exact number.
Cost to run a soundbar
$9/yr
- Per day
- $0.02
- Per month
- $0.75
- Energy per year
- 55 kWh
Cost = power (kW) × hours × days × your rate. Defaults are typical values — enter your appliance's actual watts (often on a label) and your real rate for a precise figure.
Cost to run a soundbar by electricity rate
Same 30 W appliance, 5 h/day — the bill changes with where you live.
| Scenario | Rate | Per month | Per year |
|---|---|---|---|
| Cheapest states (North Dakota) | 11.5¢ | $0.53 | $6.30 |
| US average | 16.5¢ | $0.75 | $9.02 |
| Most expensive (Hawaii) | 42.9¢ | $1.96 | $23.47 |
Find your state's rate on the electricity rates by state page, or see the appliance wattage chart for more devices.
Frequently asked questions
At the US-average residential rate of 16.5¢/kWh, a soundbar drawing 30 watts for about 5 hours a day costs roughly $0.02 per day, $0.75 per month, and $9.02 per year. Your actual cost depends on your electricity rate and how much you use it — adjust both in the calculator above.
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