Sub-Zero ID-30FI: $84 a year to run
This model (Freezers) uses 399 kWh of electricity a year, which costs about $84 a year and $839 over 10 years at 21.0¢/kWh.
Energy use
399 kWh
per year
Running cost per year
$84
21.0¢/kWh
Running cost over 10 years
$839
Efficiency rank
323 / 662
10 % less energy than the federal minimum standard.
Product details
| Type | Compact |
|---|---|
| Total volume (cu ft) | 5.1 |
| Adjusted volume (cu ft) | 9.0 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 443 |
| ENERGY STAR Most Efficient | No |
| Available since | September 1, 2013 |
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| U-Line 1224FZRA | 390 | $82 |
| U-Line FZ124 | 390 | $82 |
| U-Line UHFZ124-BS01B | 390 | $82 |
| U-Line UHFZ124-IS01B | 390 | $82 |
| U-Line UHFZ124-SS01B | 390 | $82 |
| U-Line UHFZ124-WS01B | 390 | $82 |
| U-Line UOFZ124-SS01B | 390 | $82 |
| True Refrigeration TUF-24-*-**-C | 384 | $81 |
- Refrigerators
- 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