Whirlpool WRFC7436T***: $141 a year to run

This model (Refrigerators) uses 673 kWh of electricity a year, which costs about $141 a year and $1,414 over 10 years at 21.0¢/kWh.

Energy use
673 kWh
per year
Running cost per year
$141
21.0¢/kWh
Running cost over 10 years
$1,414
Efficiency rank
4,342 / 4,667

10 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)23.4
Adjusted volume (cu ft)28.4
RefrigerantR-600a
Federal standard (kWh/year)738
ENERGY STAR Most EfficientNo
Available sinceApril 25, 2026

Compared with the average model (Refrigerators), this one costs about $61 more a year.

More efficient alternatives

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