An ENERGY STAR certified upright freezer is the clear benchmark, using about 395 kWh and costing roughly $60 per year to run.
ENERGY STAR certified freezers beat the federal minimum standard by at least 10%, with upright models averaging about 395 kWh/year, or about $60/year to operate. Certified units pair high-efficiency compressors and evaporators with better insulation, improved design, and smarter temperature and defrost mechanisms. The result is a freezer that holds food at safe temperatures while drawing noticeably less power than a non-certified model.
What Makes An Upright Freezer Energy Efficient?
Savings come from high-efficiency compressors, improved insulation, and better defrost mechanisms. Design matters too: chest freezers are typically more efficient than uprights because top-opening doors let out less cold air, but an upright’s shelf layout and front access are worth the small efficiency gap for many households.
Which Upright Freezers Meet The “Most Efficient” Bar?
The savings add up fast. That price gap is a reason to check the best affordable upright freezer picks before you commit; efficient models aren’t always the priciest.
Does A Garage Or Warm Room Wreck Efficiency?
Yes. Actual energy use varies with how often the freezer is opened, surrounding room temperature, and how full it is kept. A freezer in a hot garage or near a stove works harder, running the compressor longer and drawing more power. Official guidance: place it away from heat sources and direct sunlight in a normal room-temperature space. If a garage is unavoidable, look for a “garage ready” label, like the ELEMENT EUF17CEBW—but know it will still use more energy in a hot space.
Two habits matter just as much. Keep the freezer full—mass holds cold better than empty air—and keep door gaskets clean and pliable. A worn gasket leaks cold constantly; replacing it is one of the cheapest efficiency fixes. For long vacations, empty, unplug, clean, and prop the doors open.
Energy Efficient Upright Freezer: The Bottom Line
An ENERGY STAR certified upright delivers roughly a 10% efficiency gain as a starting point, with Most Efficient models pushing savings far higher.
| Model (ENERGY STAR Data) | Annual Energy Use | Notes |
|---|---|---|
| Beko BUFR2715WH | 305 kWh/yr | Most Efficient, 14.3 ft³, auto defrost |
| Blomberg BRUF2814WH | 305 kWh/yr | Most Efficient, 14.3 ft³, auto defrost |
| ELLIPSE EFVC10W | 336 kWh/yr | Most Efficient, 375 kWh/yr federal standard |
| ALPHA RDVC138WE | 394 kWh/yr | 13.8 ft³, 439 kWh/yr federal standard |
One caution: published annual kWh figures are estimates, not fixed costs. Actual use depends on habits and installation. Lab-grade or ultra-low-temperature units are a different category—often requiring 220V with a NEMA 6-15R receptacle, not standard 115V. Stick with residential-certified units and match voltage to your outlet.
FAQs
Are upright freezers less efficient than chest freezers?
Generally yes. Chest freezers are typically more efficient because top-opening doors let out less cold air. Uprights trade a little efficiency for easier access and organization, making certification more important.
What is the average yearly cost to run an upright freezer?
About $60 per year, based on the roughly 395 kWh/year average and typical national electricity rates. This shifts with local prices, door openings, and room temperature.
How can I reduce my upright freezer’s energy use?
Keep it away from heat and sunlight, set controls no colder than necessary, keep it full, and clean door gaskets regularly—replace any worn or brittle ones, as leaks force the compressor to run far more often.
References & Sources
- ENERGY STAR. “Freezers Product Page.” Defines the ENERGY STAR certification standard and average annual energy use for upright models.
- ENERGY STAR. “Most Efficient Certified Freezers Results.” Lists the Beko BUFR2715WH and Blomberg BRUF2814WH at 305 kWh/yr.