S300FZ6IU (Fhiaba, ENERGY STAR Certified) uses 566 kWh per year, an estimated $96.22/yr to run, ranking 73rd cheapest of 80 sampled freezers, 30% above the $73.95/yr median of the 80 sampled models.
Certification: ENERGY STAR Certified
S300FZ6IU
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| Cost rank in category | 73rd of 80 |
| Cost percentile | bottom 90% |
| Vs category median | 30% above ($73.95/yr) |
| Rank within same status | 73rd of 80 (Median $73.95/yr) |
| Rank within similar capacity | 22nd of 25 · capacity total volume ft3 12.8~19.2 (Median $73.95/yr) |
| Category low to high | $33.32/yr ~ $107.44/yr |
| Spec | Value |
|---|---|
| type | Upright Freezer |
| defrost type | Automatic |
| compact | No |
| built in | Yes |
| thru the door dispenser | Yes |
| ice maker | Yes |
| capacity total volume ft3 | 16.0 |
| adjusted volume ft3 | 28.1 |
| annual energy use kwh yr | 566 |
| us federal standard kwh yr | 622 |
| percent less energy use than us federal standard | 10 |
| refrigerant type | R-600a,GWP:3 | Lower GWP |
| refrigerant with gwp | R-600a (GWP:3 | Lower GWP) |
| connected functionality | No |
| date available on market | 2026-03-23 |
| date qualified | 2026-03-25 |
| Model | Certification | Est. energy cost |
|---|---|---|
| S300FZ3IU | ENERGY STAR Certified | $96.22/yr |
| FDFZIC7300L | ENERGY STAR Certified | $96.22/yr |
| FU171N3SSEC | ENERGY STAR Certified | $74.46/yr |
| FU171N3SSEL | ENERGY STAR Certified | $74.46/yr |
| CUF17P1W | ENERGY STAR Certified | $73.95/yr |
The Fhiaba S300FZ6IU is certified at 566 kWh per year, which works out to about $96.22/yr at the flat rate assumed on this site. Certified figures come from standardized test procedures, so your actual bill varies with usage and your local electricity rate.
Among the 80 freezers compared on this site, the Fhiaba S300FZ6IU ranks 73rd cheapest to run and sits in the bottom 90% of the cost range. That is 30% above the category median of $73.95/yr. The cheapest sampled model runs at $33.32/yr and the most expensive at $107.44/yr.
The Fhiaba S300FZ6IU is listed as ENERGY STAR Certified. Among the 80 sampled freezers with that status the median running cost is $73.95/yr, and the Fhiaba S300FZ6IU ranks 73rd cheapest within that group. Certification status reflects efficiency relative to product class, not absolute energy use.
Using the certified capacity total volume ft3 value of 16.0, 25 sampled models fall within +/-20% (12.8 to 19.2), and the Fhiaba S300FZ6IU ranks 22nd cheapest among them. The median for that size band is $73.95/yr. Comparing within a size band is more meaningful than comparing certification labels.
Simple estimate, 30 days per month (assuming $0.17/kWh)