Question: how much electricity does xbox one instant on use?
Answer: On average, it will cost $16.425 to keep an Xbox One in Instant On mode for an entire year in the USA. To get an exact number for your area, just take 131.4kWh and multiply it by your electricity rate. Another quick calculation shows that Energy Saving mode uses 4.38kWh per year, for an average cost of $0.53 per year.