Appliances / Freezers / Sub-Zero
Sub-Zero ID-30FI: $73 a year to run
This freezer uses 399 kWh of electricity a year. At the U.S. average price that is $73 a year and $871 over a typical 12-year life. It ranks #112 of 113 compact models for running cost.
- Price. Check what it costs at the store (links below).
- Plus running cost. Add $871 of electricity over 12 years. That is the part the price tag hides.
- Compare. Pick your state to see your real number, then check the cheaper-to-run models of the same size.
Where to buy
Compare the price, then add the running cost below to get the true cost.
Cost to run where you live
399 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
Cheaper to run, same type and size
Or see every compact (under 7 cu ft) model ranked.
| Cool-living CL-5UFR | 5 cu ft | $35/yr | saves $445 |
| Danby DCF050A5WDB | 5 cu ft | $35/yr | saves $445 |
| Arctic King AC05ESWCR1RCM | 5 cu ft | $36/yr | saves $443 |
| Arctic King ARC05B2C series | 5.1 cu ft | $36/yr | saves $443 |
Specs
| Brand | Sub-Zero |
| Model | ID-30FI |
| Type | Compact |
| Energy use | 399 kWh / year |
| Federal maximum for this type | 443 kWh / year |
| Features | Auto defrost |
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
Want the cheapest picks every week?
Join the free Leak Club. One short email with the lowest-cost picks we found.