Appliance Wattage & Running Cost

How many watts does a soundbar use? (35 W)

A soundbar uses about 35 W
Typical range 20–60 watts, plus ~2 W on standby.

Running cost calculator

Per hour
Per day
Per month
Per year
Energy/mo

A soundbar uses modest power for everyday volume, rising only when you push it loud with a powered subwoofer.

Soundbar power specs

Typical running power35 W
Typical range20–60 W
Standby draw2 W
Energy use0.14 kWh/day · 4.2 kWh/mo

What affects the wattage

Running cost at $0.17/kWh

Electricity ratePer dayPer monthPer year
$0.10/kWh$0.01$0.42$5.11
$0.15/kWh$0.02$0.63$7.67
$0.20/kWh$0.03$0.84$10.22
$0.25/kWh$0.04$1.05$12.78
$0.30/kWh$0.04$1.26$15.33
$0.40/kWh$0.06$1.68$20.44

See the full breakdown of what it costs to run a soundbar, or what size power station runs a soundbar.

FAQ

How many watts does a soundbar use?

Around 20-60 watts at normal listening levels.

Does a soundbar add much to my bill?

Very little - even daily use costs only a dollar or two a year.