Utility
Electricity Cost Calculator
Cost per day, month and year for any device.
Result
$32.40
6.00 kWh / day · $1.08 / day
Cost / year
$394.20
kWh / year
2,190.0
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Quick summary
Calculate the daily, monthly, and yearly electricity cost of any appliance from its wattage and your kWh price.
How to calculate electricity cost manually
- kWh / day = (watts × hours) / 1000.
- Cost = kWh × price per kWh.
- Monthly ≈ × 30, yearly ≈ × 365.
Calculate the daily, monthly, and yearly electricity cost of any appliance from its wattage and your kWh price.
How it works
kWh / day = (watts × hours) / 1000. Cost = kWh × price per kWh. Monthly ≈ × 30, yearly ≈ × 365.
Example
1,500 W heater, 4 h/day at $0.18/kWh → $1.08/day, $32.40/month, $394.20/year.
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