DELL Latitude 3550: $4 a year to run

This model (Computers) uses 17 kWh of electricity a year, which costs about $4 a year and $36 over 10 years at 21.0¢/kWh.

Energy use
17 kWh
per year
Running cost per year
$4
21.0¢/kWh
Running cost over 10 years
$36
Efficiency rank
1,077 / 1,748

Product details

TypeNotebook
Battery capacity (Wh)54.0
Available sinceMarch 5, 2024

Compared with the average model (Computers), this one saves about $1 a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology