LG LT18S1100*: $72 a year to run

This model (Refrigerators) uses 344 kWh of electricity a year, which costs about $72 a year and $723 over 10 years at 21.0¢/kWh.

Energy use
344 kWh
per year
Running cost per year
$72
21.0¢/kWh
Running cost over 10 years
$723
Efficiency rank
2,308 / 4,667

15 % less energy than the federal minimum standard.

Product details

TypeTop Freezer
Total volume (cu ft)17.5
Adjusted volume (cu ft)21.0
RefrigerantR-600a
Federal standard (kWh/year)403
ENERGY STAR Most EfficientYes
Available sinceMarch 18, 2024

Compared with the average model (Refrigerators), this one saves about $8 a year.

More efficient alternatives

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