SKS SKSFD3604*: $129 a year to run

This model (Refrigerators) uses 614 kWh of electricity a year, which costs about $129 a year and $1,290 over 10 years at 21.0¢/kWh.

Energy use
614 kWh
per year
Running cost per year
$129
21.0¢/kWh
Running cost over 10 years
$1,290
Efficiency rank
4,084 / 4,667

5 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)19.3
Adjusted volume (cu ft)23.7
RefrigerantR-600a
Federal standard (kWh/year)644
ENERGY STAR Most EfficientNo
Available sinceJune 23, 2025

Compared with the average model (Refrigerators), this one costs about $48 more a year.

More efficient alternatives

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