Home Energy Audit (by Appliance)
List your appliances with their power and daily hours to see total energy use, cost and your biggest energy consumers, free online.
À propos de cette calculatrice
Energy per day (kWh) = watts × hours ÷ 1000. Enter each appliance as "name: watts, hours per day" (for example "Fridge: 150, 8"). The tool totals daily, monthly and yearly use, cost and CO₂ (about 0.4 kg per kWh on an average grid), and ranks the top consumer.