WattCost

Data through April 2026

Freezers · 27 certified models

Most Efficient Freezers

Among all certified freezers, 27 clear the "Most Efficient Freezers" threshold — running $26 to $101 a year at national-average rates (median $62, category-wide median $79).

All certified models

Most Efficient Freezers, ranked by certified annual kWh
#ModelkWh/yr$/yr (US avg)
1Avanti CF24Q0Wmost efficient137$26
2Liebherr UF3651most efficient155$29
3Kenmore KMR11MS2EA16Cmost efficient249$47
4FINLUX 2451 DUF1650WHmost efficient256$48
5Hisense FV06C7ASEmost efficient266$50
6SKS SKSUD2402most efficient275$52
7Fisher & Paykel RB36Smost efficient300$56
8Liebherr UF501most efficient302$57
9Beko BUFR2715MGmost efficient305$57
10Beko BUFR2715WHmost efficient305$57
11Blomberg BRUF2814WHmost efficient305$57
12LG LROFC1104most efficient321$60
13Zephyr PRRFD24C2APmost efficient330$62
14Zephyr PRRFD24C2ASmost efficient330$62
15Zephyr PRRFD24C2AS-ODmost efficient330$62
16Fisher & Paykel RS18F*Emost efficient345$65
17Liebherr SF5291most efficient350$66
18Liebherr SIF5181most efficient350$66
19Miele FNS 7794 Emost efficient350$66
20Fisher & Paykel RS2474F3most efficient379$71
21Gaggenau RVF417790most efficient385$72
22Fisher & Paykel RS24F*Emost efficient398$75
23Fisher & Paykel RS30F*Emost efficient423$80
24Frigidaire FFUE2024Amost efficient424$80
25Gaggenau RVF467790most efficient438$82
26Gaggenau RVF477790most efficient486$92
27Gaggenau RVF497790most efficient536$101

Other efficiency facets

Questions, answered with the data

How much does it cost to run most efficient freezers?
Among 27 certified models in this data, most efficient freezers cost $26 to $101 a year to run at the U.S. average electricity rate (18.8¢/kWh) — a median of $62.
Do most efficient freezers cost more or less than the average freezer?
The median model here runs $62 a year, 21% less than the $79 median across all certified freezers.
What's the cheapest model among most efficient freezers?
The Avanti CF24Q0W costs about $26 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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