PSU Efficiency Savings Calculator

This calculator will hopefully help you decide whether it makes sense to buy a more efficient PSU for your computer.

Average Power Consumption of Your Computer: watts
Hours / Week Used:

Your Old PSU

Power: watts
Efficiency Level Certification:

Your New PSU

Power: watts
Efficiency Level Certification:

Result

Power Consumption Decrease: watts
Daily Savings:
Weekly Savings:
Monthly Savings:
Yearly Savings: