Summit STM10W: $62 a year to run

This model (Refrigerators) uses 296 kWh of electricity a year, which costs about $62 a year and $622 over 10 years at 21.0¢/kWh.

Energy use
296 kWh
per year
Running cost per year
$62
21.0¢/kWh
Running cost over 10 years
$622
Efficiency rank
1,699 / 4,667

11 % less energy than the federal minimum standard.

Product details

TypeTop Freezer
Total volume (cu ft)10.0
Adjusted volume (cu ft)12.1
RefrigerantR-600a
Federal standard (kWh/year)331
ENERGY STAR Most EfficientYes
Available sinceSeptember 1, 2025

Compared with the average model (Refrigerators), this one saves about $19 a year.

More efficient alternatives

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