How Much Electricity Does a Laptop Use Per Day?

Laptops are designed to be energy-efficient and use far less electricity than desktop PCs.

Laptop Power Consumption

Typical laptops use:

  • 30–70 watts

Daily Cost

Using 8 hours per day at 50 watts:

0.4 kWh × $0.20 = $0.08 per day

Monthly Cost

  • $2–3 per month

Energy-Saving Tips

  • Reduce screen brightness

  • Enable battery saver mode

  • Unplug when fully charged

Conclusion
Laptops are one of the most energy-efficient computing devices for everyday use.