Appliance Wattage & Running Cost
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How much does it cost to run a cable box? ($0.92/mo)

Running a cable box costs about $0.92 / month
($0.03/day at 6 h/day, $0.17/kWh).

Running cost calculator

Per hour
Per day
Per month
Per year
Energy/mo

A cable box or DVR is a sneaky energy user because it draws nearly as much power switched off as on, to stay ready to record.

Cost at different electricity rates

Electricity ratePer dayPer monthPer year
$0.10/kWh$0.02$0.54$6.57
$0.15/kWh$0.03$0.81$9.86
$0.20/kWh$0.04$1.08$13.14
$0.25/kWh$0.05$1.35$16.43
$0.30/kWh$0.05$1.62$19.71
$0.40/kWh$0.07$2.16$26.28

Cost over time

Per hour of use$0.01
Per day (6 h)$0.03
Per month$0.92
Per year$11.17

How to spend less

Want the raw figure? See how many watts a cable box uses.

FAQ

How many watts does a cable box use?

About 15-45 watts - and many keep drawing 20+ watts even when off.

Can I cut cable box standby power?

Put it on a switched outlet, but check it does not miss scheduled recordings.