Sub-Zero ID-30CI: $96 a year to run
This model (Refrigerators) uses 458 kWh of electricity a year, which costs about $96 a year and $963 over 10 years at 21.0¢/kWh.
Energy use
458 kWh
per year
Running cost per year
$96
21.0¢/kWh
Running cost over 10 years
$963
Efficiency rank
3,269 / 4,667
10 % less energy than the federal minimum standard.
Product details
| Type | Compact Refrigerator |
|---|---|
| Total volume (cu ft) | 5.0 |
| Adjusted volume (cu ft) | 6.5 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 500 |
| ENERGY STAR Most Efficient | No |
| Available since | September 1, 2013 |
Compared with the average model (Refrigerators), this one costs about $16 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Jenn-Air JUCFP242H*1* | 442 | $93 |
| KitchenAid KUCT524SPA** | 442 | $93 |
| KitchenAid KUCT524SSB** | 442 | $93 |
| Thermador T24UC905DP | 442 | $93 |
| Thermador T24UC915DS | 442 | $93 |
| Thermador T24UC925DS | 442 | $93 |
| Sub-Zero DEU2450CI/* | 408 | $86 |
| Avanti FF7B0W | 393 | $83 |
- 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