KOOLMORE KM-RERFD**-18C: $98 a year to run

This model (Refrigerators) uses 465 kWh of electricity a year, which costs about $98 a year and $977 over 10 years at 21.0¢/kWh.

Energy use
465 kWh
per year
Running cost per year
$98
21.0¢/kWh
Running cost over 10 years
$977
Efficiency rank
3,315 / 4,667

3 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)18.4
Adjusted volume (cu ft)18.4
RefrigerantR-600a
Federal standard (kWh/year)480
ENERGY STAR Most EfficientNo
Available sinceMay 2, 2025

Compared with the average model (Refrigerators), this one costs about $17 more a year.

More efficient alternatives

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