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Looking for the best mini fridge with freezer energy efficient enough to run all year without a noticeable bump in your bill? The freezer is the hard part. Keeping a small compartment at 0°F takes more energy than chilling drinks, so mini fridges with real freezers usually list more kWh than fridge-only models of the same size.
We ranked compact fridges with freezer sections by their listed annual energy use and ENERGY STAR status, then checked that each still offers a usable freezer. Listed figures come from manufacturers and EnergyGuide data, so treat them as comparisons rather than exact bills.
Quick Answer: The Best Mini Fridge With Freezer Energy Efficient
- Lowest Listed kWhManastin 4.5 2-Door
- Efficient Counter-HeightHOMCOM 4.5 (Black)
- Efficient Mid-SizeTehanld 3.6 2-Door
- Best ENERGY STAR Two-DoorMidea WHD-113FSS1 3.1
- ENERGY STAR Single-DoorDanby Designer 3.2
- Efficient Frost-FreeSummit FF713B 19"
The best mini fridge with freezer energy efficient enough to stand out is the Manastin 4.5 two-door at a listed 181 kWh per year despite its size. For a smaller fridge, the Tehanld 3.6 lists 220 kWh, and the Midea WHD-113FSS1 is the ENERGY STAR certified two-door.
Best Mini Fridge With Freezer Energy Efficient Comparison Table
| Product | Best For | Type | Key Feature | Buy |
|---|---|---|---|---|
| Manastin 4.5 2-Door | Lowest Listed kWh | Tall two-door compact with freezer | 181 kWh/yr, 4.5 cu ft | Check Price |
| HOMCOM 4.5 (Black) | Efficient Counter-Height | Compact fridge with top freezer section | 219 kWh/yr | Check Price |
| Tehanld 3.6 2-Door | Efficient Mid-Size | Two-door compact with freezer | 220 kWh/yr, 2 doors | Check Price |
| Midea WHD-113FSS1 3.1 | Best ENERGY STAR Two-Door | Two-door compact with freezer | ENERGY STAR, 270 kWh/yr | Check Price |
| Danby Designer 3.2 | ENERGY STAR Single-Door | Compact, full-width freezer section | ENERGY STAR, full-width freezer | Check Price |
| Summit FF713B 19" | Efficient Frost-Free | Frost-free compact refrigerator-freezer | ENERGY STAR, frost-free | Check Price |
The 6 Most Efficient Mini Fridges With Freezers
Every best mini fridge with freezer energy efficient pick lists its annual energy use or carries ENERGY STAR certification. BRD Scores weigh efficiency first, then freezer performance and value.
1. Manastin 4.5 Cu. Ft. 2-Door Mini Fridge with Freezer
1. Manastin’s 4.5 two-door lists just 181 kWh per year, the lowest figure we found for a fridge with a separate freezer, despite having the most space here.
👍 Pros & Cons
Pros
- Lowest listed kWh of the 4.5 models (181)
- Under 38 dB
- Narrow 17.5-inch width
- Crisper drawer
Cons
- 41.5 inches tall
- Newer brand
- Manual defrost
📄 Detailed Review
- Capacity: 4.5 cu ft
- Dimensions: 17.52" W x 17.13" D x 41.54" H
- Thermostat: 7 levels
- Noise: Under 38 dB (manufacturer)
- Listed energy use: 181 kWh/year
- Storage: 3 glass shelves + crisper
Manastin’s 4.5 cubic foot two-door fridge is narrow at 17.5 inches yet holds three glass shelves, a crisper drawer and a separate top freezer. The maker lists just 181 kWh per year and rates it under 38 dB.
Per cubic foot, it is the most efficient pick in this guide.
2. HOMCOM 4.5 Cu. Ft. Mini Fridge with Freezer, Black
2. HOMCOM’s 4.5 lists 219 kWh per year in a 33.3-inch-tall cabinet.
👍 Pros & Cons
Pros
- 4.5 cu ft at counter height
- Low listed 219 kWh/year
- Black finish and hidden handle
- Can storage in the door
Cons
- Wider than most at 20.6 inches
- Freezer temperature not listed
- 40 dB rating
📄 Detailed Review
- Capacity: 4.5 cu ft
- Dimensions: 20.6" W x 20.9" D x 33.3" H
- Fridge temperature: 32–48.2°F, 6 settings
- Noise: 40 dB (manufacturer)
- Listed energy use: 219 kWh/year
- Finish: Black, concealed handle
HOMCOM’s 4.5 cubic foot fridge keeps its height to 33.3 inches, so it can sit under many counters. Six settings run the fridge at 32–48.2°F, the maker lists 219 kWh per year and 40 dB, and the black cabinet uses a concealed handle.
Efficient and under-counter friendly, though the freezer is a section rather than a separate door.
3. Tehanld 3.6 Cu. Ft. 2-Door Mini Fridge with Freezer, Silver
3. Tehanld’s 3.6 two-door lists 0.48 kWh per day, about 220 kWh per year.
👍 Pros & Cons
Pros
- Low listed 220 kWh/year
- 3.6 cu ft in a 33-inch-tall cabinet
- 7 thermostat levels
- Separate freezer door
Cons
- Newer brand
- Freezer temperature not listed
- Manual defrost
📄 Detailed Review
- Capacity: 3.6 cu ft
- Dimensions: 19.31" W x 17.71" D x 32.82" H
- Thermostat: 7 mechanical levels
- Listed energy use: 220 kWh/year (0.48 kWh/day)
- Compressor: R600a
- Extras: LED light, removable glass shelves
Tehanld’s 3.6 cubic foot two-door fridge pairs a separate top freezer with a larger fresh-food section in a cabinet under 33 inches tall. A seven-level mechanical thermostat, an R600a compressor and a listed 0.48 kWh per day (about 220 kWh per year) make it one of the more efficient two-door models we found.
A strong balance of size, separate freezer and low energy use.
4. Midea WHD-113FSS1 3.1 Cu. Ft. 2-Door Mini Fridge with Freezer
4. Midea’s WHD-113FSS1 carries ENERGY STAR certification and a freezer that reaches -11.2°F.
👍 Pros & Cons
Pros
- ENERGY STAR certified
- Freezer reaches -11.2°F
- Thousands of owner reviews
- Crisper drawer and 2-liter door rack
Cons
- Manual defrost
- Mechanical dials
- Stainless look, not real stainless on all surfaces
📄 Detailed Review
- Capacity: 3.1 cu ft (2.16 fridge + 0.92 freezer)
- Dimensions: 18.5" W x 19.37" D x 32.95" H
- Fridge temperature: 32–50°F
- Freezer temperature: -11.2°F to 5°F
- Listed energy use: 270 kWh/year, ENERGY STAR
- Storage: Glass shelves, crisper, 2L door rack
Midea’s WHD-113FSS1 is the classic 3.1 cubic foot two-door compact: 2.16 cubic feet of fridge at 32–50°F and a 0.92 cubic foot freezer that reaches -11.2°F to 5°F. It is ENERGY STAR certified at 270 kWh per year and adds an LED light, crisper drawer and 2-liter door rack.
Certification means it uses less energy than the federal minimum standard requires.
5. Danby Designer 3.2 Cu. Ft. Compact Refrigerator
5. Danby’s Designer 3.2 is ENERGY STAR certified with a full-width freezer section.
👍 Pros & Cons
Pros
- ENERGY STAR certified
- Semi-automatic defrost cuts upkeep
- Full-width freezer section
- Trusted compact-appliance brand
Cons
- Plain white styling
- No digital controls
- Freezer section still shares one door
📄 Detailed Review
- Capacity: 3.2 cu ft (91 L)
- Dimensions: 17.68" W x 18.5" D x 32.72" H
- Certification: ENERGY STAR, R600a refrigerant
- Freezer: Full-width freezer section
- Defrost: Semi-automatic
- Finish: White
Danby’s Designer 3.2 is a counter-height compact with a full-width freezer section and semi-automatic defrost, which means less scraping than the manual-defrost units most rivals use. It is ENERGY STAR certified and uses R600a refrigerant.
Good for those who mainly need fridge space with some freezing.
6. Summit FF713B 19" Refrigerator-Freezer, 4.3 Cu. Ft., Black
6. Summit’s FF713B is ENERGY STAR certified and frost-free.
👍 Pros & Cons
Pros
- Frost-free, no manual defrosting
- ENERGY STAR certified
- Separate freezer with door racks
- Well-known small-fridge maker
Cons
- Costs more than import brands
- 43.5 inches tall
- Listed 350 kWh/year
📄 Detailed Review
- Capacity: 4.3 cu ft
- Dimensions: 19.13" W x 22.5" D x 43.5" H
- Defrost: Frost-free
- Certification: ENERGY STAR, ADA height
- Listed energy use: 350 kWh/year
- Storage: Door racks in both sections, crisper, LED
Summit’s FF713B is a 19-inch-wide, frost-free top-mount refrigerator-freezer with 4.3 cubic feet of space. It is ENERGY STAR certified, meets ADA height guidelines at 43.5 inches, and includes door racks in both sections, a crisper drawer and LED lighting.
Frost-free designs use more energy, but this one still meets ENERGY STAR criteria.
How We Chose the Best Mini Fridge With Freezer Energy Efficient
To pick the best mini fridge with freezer energy efficient, we compared compressor mini fridges sold on Amazon in the U.S. on total and freezer capacity, the listed freezer temperature, door layout, defrost type, listed energy use and manufacturer noise ratings. We then read owner reviews for recurring problems such as frost build-up, freezers that do not stay frozen and noisy compressors, and dropped models with thin or contradictory specifications.
We checked efficiency claims against ENERGY STAR refrigerator guidance and food-safety temperatures against the FDA’s food storage advice (40°F or colder in the fridge, 0°F in the freezer). Our full process is explained on our How We Test page. We do not list prices or star ratings because they change daily.
What Makes the Best Mini Fridge With Freezer Energy Efficient
Read the EnergyGuide figure
Compare listed kWh per year. Multiply by your electricity rate for a rough yearly cost.
ENERGY STAR certification
Certified fridges use less energy than the federal minimum standard requires.
Freezer design
Separate freezer doors lose less cold when you open the fridge.
Placement
Keep the fridge away from heat sources and leave ventilation space.
Defrost regularly
Frost acts as insulation and makes the compressor work harder.
How to Cut a Mini Fridge’s Energy Use
- Set sensible temperatures. 37°F fridge, 0°F freezer.
- Keep it full, not packed. Thermal mass helps; blocked vents hurt.
- Defrost at a quarter inch of frost. Thick frost wastes energy.
- Check the door seal. A paper test reveals leaks.
Below are common questions readers ask about choosing the best mini fridge with freezer energy efficient.
Frequently Asked Questions
What is the best mini fridge with freezer energy efficient?
The Manastin 4.5 two-door lists the lowest energy use we found at 181 kWh per year.
How much does a mini fridge cost to run?
Multiply listed kWh by your rate; at 15 cents per kWh, 200 kWh is about $30 per year.
Are ENERGY STAR mini fridges worth it?
Yes, they use less energy than the federal minimum standard requires.
Do freezers use more energy?
Yes, keeping 0°F takes more energy than chilling drinks.
Does a frost-free fridge use more power?
Usually a little more, due to defrost heaters.
Final Verdict
The best mini fridge with freezer energy efficient pick is the Manastin 4.5 two-door. Choose the Tehanld 3.6 for a smaller efficient model and the Midea WHD-113FSS1 for ENERGY STAR certification.
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Prices and availability change often. Check the retailer listing for the current price, warranty and exact dimensions before you buy.
