#1Most Efficient
Dometic C40S2
1.1 cu ft · 106 kWh/yr
Compact refrigerators (beverage coolers excluded), total capacity 1.5 cu ft or less, sold in the US. Ranked cheapest to run first, estimated at 18.31¢/kWh (July 2026).
12 ENERGY STAR certified models, from about $19 to $45 a year to run at the US average electricity rate. See how we calculate running costs.
#1Most Efficient
1.1 cu ft · 106 kWh/yr
#2Most Efficient
1.1 cu ft · 106 kWh/yr
#3Most Efficient
1.1 cu ft · 162 kWh/yr
#4Most Efficient
1.1 cu ft · 162 kWh/yr
#5Most Efficient
1.5 cu ft · 190 kWh/yr
| Rank | Brand | Model | Capacity | Energy use | Est. cost/year |
|---|---|---|---|---|---|
| 1 | Dometic Most Efficient | C40S2 | 1.1 cu ft | 106 kWh/yr | $19 |
| 2 | Dometic Most Efficient | C40S1 | 1.1 cu ft | 106 kWh/yr | $19 |
| 3 | Dometic Most Efficient | C40G2 | 1.1 cu ft | 162 kWh/yr | $30 |
| 4 | Dometic Most Efficient | C40G1 | 1.1 cu ft | 162 kWh/yr | $30 |
| 5 | Danby Most Efficient | DAG016A5BDH | 1.5 cu ft | 190 kWh/yr | $35 |
| 6 | Antarctic Star | KS-40R | 1.4 cu ft | 206 kWh/yr | $38 |
| 7 | Ikea | HS-65LN(NA) TILLREDA N | 1.5 cu ft | 208 kWh/yr | $38 |
| 8 | Smeg | FAB5UL*# | 1.2 cu ft | 210 kWh/yr | $38 |
| 9 | Danby | DAR010A1* | 1 cu ft | 241 kWh/yr | $44 |
| 10 | Mini Bar | BC29 | 1 cu ft | 241 kWh/yr | $44 |
| 11 | Absocold | ARD104AB21R/L | 1.1 cu ft | 242 kWh/yr | $44 |
| 12 | Upstreman | CR16-*** | 1.5 cu ft | 245 kWh/yr | $45 |