Energy Consumption Calculator

Calculate the energy (kWh) used by your electrical appliances.

Typical appliance

Power consumption

Unit

Hours of use per day

What is a Energy Consumption Calculator?

An energy consumption calculator determines the amount of electrical energy an appliance uses in kilowatt-hours (kWh) over time.

E(kWh/day) = P(W) × t(h/day) / 1000