Sub-Zero ID-27R: $46 a year to run
This model (Refrigerators) uses 217 kWh of electricity a year, which costs about $46 a year and $456 over 10 years at 21.0¢/kWh.
Energy use
217 kWh
per year
Running cost per year
$46
21.0¢/kWh
Running cost over 10 years
$456
Efficiency rank
601 / 4,667
28 % less energy than the federal minimum standard.
Product details
| Type | Compact Refrigerator |
|---|---|
| Total volume (cu ft) | 4.6 |
| Adjusted volume (cu ft) | 4.6 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 301 |
| ENERGY STAR Most Efficient | No |
| Available since | May 1, 2014 |
Compared with the average model (Refrigerators), this one saves about $35 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Frestec FTC31R | 216 | $45 |
| FRIGIDAIRE;RCA EFR323 | 216 | $45 |
| West Bend WB0310RCRX** | 216 | $45 |
| ARCTIC CHEF ACFR320-LIME-AMZ-6COM | 215 | $45 |
| ARCTIC CHEF ACFR321-PURPLE-COM | 215 | $45 |
| ARCTIC CHEF ACFR321-WHITE-6COM | 215 | $45 |
| ARCTIC CHEF ACFR325-ID-BLACK-6COM | 215 | $45 |
| Avanti AVRM25F1B | 215 | $45 |
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology