Data through June 2026
Freezers · 8 certified models
Sub-Zero
This data covers 8 certified Sub-Zero — annual running costs span $65 to $117 at national-average rates (median $84; the whole-category median is $77).
All certified models
| # | Model | kWh/yr | $/yr (US avg) |
|---|---|---|---|
| 1 | Sub-Zero ID-30F | 356 | $65 |
| 2 | Sub-Zero ID-24F | 377 | $69 |
| 3 | Sub-Zero ID-24FI | 377 | $69 |
| 4 | Sub-Zero ID-30FI | 399 | $73 |
| 5 | Sub-Zero DEC2450FI | 512 | $94 |
| 6 | Sub-Zero DEC3050FI | 561 | $103 |
| 7 | Sub-Zero DEC3650FI | 621 | $114 |
| 8 | Sub-Zero CL3650F/S | 640 | $117 |
Other brand facets
Questions, answered with the data
- How much does it cost to run Sub-Zero freezers?
- Among 8 certified models in this data, Sub-Zero freezers cost $65 to $117 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $84.
- Do Sub-Zero freezers cost more or less than the average freezer?
- The median model here runs $84 a year, 9% more than the $77 median across all certified freezers.
- What's the cheapest model among Sub-Zero freezers?
- The Sub-Zero ID-30F costs about $65 a year at the U.S. average rate (356 kWh/yr) — the lowest certified figure in this group.
- What does the certified annual-kWh figure assume for freezers?
- The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.