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Electricity Cost Calculator
Estimate kWh and daily to yearly cost from wattage, hours per day, and price per kWh.
Device and rates
Cost is your local currency per kWh times kWh (same number no matter which currency you use).
Energy and cost
Average daily energy
0.8 kWh
Daily
0.8 kWh
0.13
Weekly (7 days)
5.6 kWh
0.90
Monthly (30 days)
24 kWh
3.84
Yearly (365 days)
292 kWh
46.72
About This Tool
Enter device wattage, average hours of use per day, and your electricity rate per kilowatt-hour. See average daily energy in kWh plus estimated cost and energy for a week, month, and year at the same usage pattern.