WattCost

Data through June 2026

Freezers · 60 certified models

20%+ More Efficient Freezers

Among all certified freezers, 60 clear the "20%+ More Efficient Freezers" threshold — running $25 to $106 a year at national-average rates (median $78, category-wide median $77).

The 50 most efficient (of 60)

20%+ More Efficient Freezers, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1Avanti CF24Q0Wmost efficient137$25
2Liebherr UF3651most efficient155$28
3Kenmore KMR11MS2EA16Cmost efficient249$46
4FINLUX 2451 DUF1650WHmost efficient256$47
5Hisense FV06C7ASEmost efficient266$49
6SKS SKSUD2402most efficient275$50
7Fisher & Paykel RB36Smost efficient300$55
8Liebherr UF501most efficient302$55
9Beko BUFR2715MGmost efficient305$56
10Beko BUFR2715WHmost efficient305$56
11Blomberg BRUF2814WHmost efficient305$56
12LG LROFC1104most efficient321$59
13Zephyr PRRFD24C2APmost efficient330$61
14Zephyr PRRFD24C2ASmost efficient330$61
15Zephyr PRRFD24C2AS-ODmost efficient330$61
16Fisher & Paykel RS18F*Emost efficient345$63
17Liebherr SF5291most efficient350$64
18Liebherr SIF5181most efficient350$64
19Miele FNS 7794 Emost efficient350$64
20Sub-Zero ID-30F356$65
21Fisher & Paykel RS2474F3most efficient379$70
22Liebherr MF 1861381$70
23Gaggenau RVF417790most efficient385$71
24Fisher & Paykel RS24F*Emost efficient398$73
25Bosch B18IF905SP404$74
26Gaggenau RF411705404$74
27Miele F 2412 Vi404$74
28Thermador T18IF905SP404$74
29Liebherr MF 2461418$77
30Fisher & Paykel RS30F*Emost efficient423$78
31Frigidaire FFUE2024Amost efficient424$78
32Gaggenau RF461705435$80
33Thermador T24IF905SP435$80
34Gaggenau RVF467790most efficient438$80
35Liebherr MF2451438$80
36Fisher & Paykel RS24F440$81
37Gaggenau RF461704443$81
38Thermador T24IF900SP443$81
39Gaggenau RF471705479$88
40Miele F 2812 Vi479$88
41Thermador T30IF905SP479$88
42Gaggenau RVF477790most efficient486$89
43Liebherr MF 3061486$89
44Fisher & Paykel RS30F491$90
45Gaggenau RF471704493$90
46Miele F 2801 Vi493$90
47Miele F 2811 SF493$90
48Miele F 2811 Vi493$90
49Thermador T30IF900SP493$90
50Gaggenau RF491705528$97

Other efficiency facets

Questions, answered with the data

How much does it cost to run 20%+ more efficient freezers?
Among 60 certified models in this data, 20%+ more efficient freezers cost $25 to $106 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $78.
Do 20%+ more efficient freezers cost more or less than the average freezer?
The median model here runs $78 a year, 1% more than the $77 median across all certified freezers.
What's the cheapest model among 20%+ more efficient freezers?
The Avanti CF24Q0W costs about $25 a year at the U.S. average rate (137 kWh/yr) — the lowest certified figure in this group.
What does the certified annual-kWh figure assume for freezers?
The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.

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