Electricity Cost Calculator

Energy multiplied by utility rate.

Choose an electricity taskEstimate a household appliance schedule, its energy use, or runtime from available energy.

3 options

Appliance preset

Power

Power unit

Quantity

Usage amount

h/day

Billing period (days)

days

Electricity price

$/kWh

Schedule

ELECTRICITY COST$22.50

Custom at 1.000 kW × 1 × 5.0000 h/day × 30 days = 150.000 kWh; at $0.1500/kWh

Estimate based on the values shown

Formula checkedEnergy = power in kW × quantity × hours/day × days; cost = energy × utility price. Presets provide typical rated power and can be replaced with a custom W or kW value. Power accepts W, kW, BTU/h, metric horsepower, or refrigeration tons; schedules accept daily minutes/hours and weekly, monthly, or annual hours.

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Useful next steps

◷TimeHours converted to minutes plus minutes→◎ConversionKilometers converted to miles→◷Date DifferenceDifference between day indices→