Question: how many kwh does refrigerator use?
Answer: How Much Power a Fridge Uses - in Watts, Cost & kWh. Domestic fridge power consumption is typically between 100 and 250 watts. Over a full day, a fridge is likely to use between 1 to 2 kilowatt-hours (kWh). This translates into a running cost of about $150 per year per fridge.