KitchenAid KRMF336SPS: $139 a year to run

This model (Refrigerators) uses 661 kWh of electricity a year, which costs about $139 a year and $1,389 over 10 years at 21.0¢/kWh.

Energy use
661 kWh
per year
Running cost per year
$139
21.0¢/kWh
Running cost over 10 years
$1,389
Efficiency rank
4,293 / 4,667

10 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)29.8
Adjusted volume (cu ft)36.7
Federal standard (kWh/year)726
ENERGY STAR Most EfficientNo
Available sinceMay 19, 2025

Compared with the average model (Refrigerators), this one costs about $58 more a year.

More efficient alternatives

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