Office PC vs laptop electricity cost
Compare office PC and laptop electricity cost with the same tariff and working hours. This is useful when you want to know whether a desktop setup is adding avoidable electricity cost to everyday work.
Shared price and period make the comparison consistent.
Option A
Office PC 150 W
Keep the same price and period as the other column for a fair comparison.
Estimated usage
21.91 kWh
Cost
$4.13
Interpretation
Low cost in this period.
Option B
Laptop 65 W
Keep the same price and period as the other column for a fair comparison.
Estimated usage
10.96 kWh
Cost
$2.06
Interpretation
Low cost in this period.
Summary
Visible running cost gap
Lower-cost option
Laptop 65 W
Difference
$2.07
Gap
50.1%
With these settings, Laptop 65 W costs less to run than Office PC 150 W.
How to read this page
- An office PC often offers more ports and upgrade flexibility, but a laptop usually wins on pure efficiency.
- The gap matters more in all-day work setups than in short occasional use.
- Use realistic daily working hours to judge the annual difference properly.