Kilowatt-hour: energy from using 1,000 watts for one hour.

Engineering Calculators

Energy Consumption Calculator

Calculate energy consumption in kWh and electricity cost.

Power (Watts)

Hours/Day

Days

Rate (৳/kWh)

৳

Result

Daily kWh0.00

Total kWh0.00

Cost৳0.00

Energy Consumption Formula

kWh = (W × Hours × Days) / 1000

Energy Consumption Example Calculation

1000W, 8h/day, 30 days → 240 kWh → ৳3,369.60

Frequently Asked Questions about Energy Consumption

What is kWh?

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