LG LS23NCP20*: $104 a year to run

This model (Refrigerators) uses 495 kWh of electricity a year, which costs about $104 a year and $1,040 over 10 years at 21.0¢/kWh.

Energy use
495 kWh
per year
Running cost per year
$104
21.0¢/kWh
Running cost over 10 years
$1,040
Efficiency rank
3,462 / 4,667

10 % less energy than the federal minimum standard.

Product details

TypeSide-by-Side
Total volume (cu ft)23.4
Adjusted volume (cu ft)29.9
RefrigerantR-600a
Federal standard (kWh/year)552
ENERGY STAR Most EfficientNo
Available sinceJune 12, 2026

Compared with the average model (Refrigerators), this one costs about $23 more a year.

More efficient alternatives

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