MicroFridge refrigerators ranked by running cost

15 ENERGY STAR certified MicroFridge models, cheapest to run first, at the U.S. average electricity price.

Model	Type	Size	Per year	12 years
3.1MF7R	Compact Refrigerator	3.1 cu ft	$35	$426
3.1MF7RS	Compact Refrigerator	3.1 cu ft	$35	$426
2.3MF4R	Compact Refrigerator	2.3 cu ft	$41	$487
2.3MF4RS	Compact Refrigerator	2.3 cu ft	$41	$487
10.0LMF4R	Top Freezer	10 cu ft	$48	$574
10.0LMF4RW	Top Freezer	10 cu ft	$48	$574
10.0RMF4R	Top Freezer	10 cu ft	$48	$574
10.0RMF4RW	Top Freezer	10 cu ft	$48	$574
10.1MF1R	Top Freezer	10.1 cu ft	$54	$648
3.0MF4R	Compact Refrigerator	3 cu ft	$58	$696
3.0RMF4RHS	Compact Refrigerator	3 cu ft	$58	$696
4.5MF1R	Compact Refrigerator	4.5 cu ft	$59	$714
4.8LMF4RHW	Compact Refrigerator	4.8 cu ft	$63	$755
4.8MF4R	Compact Refrigerator	4.8 cu ft	$63	$755
4.8RMF4RHW	Compact Refrigerator	4.8 cu ft	$63	$755