Ca’Lefort CLF-WS428: $49 a year to run

This model (Refrigerators) uses 235 kWh of electricity a year, which costs about $49 a year and $494 over 10 years at 21.0¢/kWh.

Energy use
235 kWh
per year
Running cost per year
$49
21.0¢/kWh
Running cost over 10 years
$494
Efficiency rank
970 / 4,667

14 % less energy than the federal minimum standard.

Product details

TypeCooler
Total volume (cu ft)15.0
Adjusted volume (cu ft)15.0
RefrigerantR-600a
Federal standard (kWh/year)274
ENERGY STAR Most EfficientNo
Available sinceFebruary 8, 2026

Compared with the average model (Refrigerators), this one saves about $31 a year.

More efficient alternatives

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