Utilities Available
Watt Meter Calculator
Estimate how much electricity a device uses and what it costs to run for 24 hours, 1 month, and 1 year using wattage, daily usage, and your utility rate.
W
Hours per day8 hr
$/kWh
Gaming PC
24 hours
$0.58
3.6 kWh
1 month
$17.28
108 kWh over 30 days
1 year
$210.24
1,314 kWh over 365 days
kWh = watts × qty × hours ÷ 1000. Assumes 30-day months, 365-day years.