Appliances / Freezers / Sub-Zero
Sub-Zero CL3650F/S/*/* family: $116 a year to run
This freezer uses 640 kWh of electricity a year. At the U.S. average price that is $116 a year and $1,397 over a typical 12-year life. It ranks #414 of 416 upright freezer models for running cost.
- Price. Check what it costs at the store (links below).
- Plus running cost. Add $1,397 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
640 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 large (15 cu ft and up) model ranked.
| Frigidaire FFUE2024A series | 20 cu ft | $77/yr | saves $471 |
| Frigidaire FFUE1836AV | 17.8 cu ft | $81/yr | saves $423 |
| Frigidaire FFUE1826AW | 18 cu ft | $82/yr | saves $417 |
| GE FUF18DZR series | 17.9 cu ft | $82/yr | saves $417 |
Specs
| Brand | Sub-Zero |
| Model | CL3650F/S/*/* |
| Type | Upright Freezer |
| Energy use | 640 kWh / year |
| Federal maximum for this type | 702 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.
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