MicroFridge 2.3MF4RS: $47 a year to run

This model (Refrigerators) uses 223 kWh of electricity a year, which costs about $47 a year and $469 over 10 years at 21.0¢/kWh.

Energy use
223 kWh
per year
Running cost per year
$47
21.0¢/kWh
Running cost over 10 years
$469
Efficiency rank
803 / 4,667

20 % less energy than the federal minimum standard.

Product details

TypeCompact Refrigerator
Total volume (cu ft)2.3
Adjusted volume (cu ft)2.3
Federal standard (kWh/year)280
ENERGY STAR Most EfficientNo
Available sinceAugust 25, 2014

Compared with the average model (Refrigerators), this one saves about $34 a year.

More efficient alternatives

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