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Electricity Cost per Device

Inputs

Appliance Wattage(W)

Power consumption in watts (find on device label or manual)

Daily Usage Hours(hours)

Average hours the device runs each day

Electricity Rate(USD/kWh)

Your local electricity cost per kilowatt-hour

Days Per Month(days)

Average days the device is used monthly

Daily Cost

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Monthly Cost

—

Average monthly electricity expense

Yearly Cost

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Projected annual electricity cost

Daily Consumption

—

Yearly Consumption

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Formula

Daily Cost = (Wattage / 1000) × Hours Per Day × Electricity Rate; Monthly Cost = Daily Cost × Days Per Month; Yearly Cost = Monthly Cost × 12