Updated:21 October 2026
Rank 1-17 of the best Energy-Efficient Fridges
Our recommendation Price Customer rating
1. Comparison winner
Subcold Super115 Under-Counter Fridge, 115L, Black
Subcold Super115 Under-Counter Fridge, 115L, Black
Available immediately
free shipping
  • temperature range from 3 to 18 degrees celsius, adjustable thermostat
  • economical energy consumption at 66 kWh per year, noise output at 41 dB
  • 115 litres of storage space
Our rating
9,8
very good
2. Best value
Subcold Super50 LED - Mini Fridge 50L
Subcold Super50 LED - Mini Fridge 50L
Available immediately
free shipping
  • temperature range from 3°C to 18°C with adjustable thermostat
  • annual energy consumption of 66 kWh
  • noise level of 42 dB
Our rating
9,8
very good
Subcold Super65 LED Table-Top Fridge 65L with LED Light, Lock & Key, Energy Efficient (Black)
Subcold Super65 LED Table-Top Fridge 65L with LED Light, Lock & Key, Energy Efficient (Black)
Available immediately
free shipping
  • Temperature range 3 to 18°C with an adjustable thermostat for precise chilling suitable for wine bottles and beverages
  • Energy efficiency with an annual energy consumption of 60 kWh, delivering low running costs
  • Noise level 46 dB, allowing quiet operation in most rooms at home or in the office
Our rating
9,8
very good
HADEN Upright Larder Fridge 331L – Adjustable Glass Shelves, Crisper Drawer, Freestanding, Energy-Efficient Tall Fridge
HADEN Upright Larder Fridge 331L – Adjustable Glass Shelves, Crisper Drawer, Freestanding, Energy-Efficient Tall Fridge
Available immediately
free shipping
  • energy efficiency: energy class E reduces energy consumption while maintaining performance
  • 331 litres of storage space with four adjustable glass shelves, a crisper drawer and five door balconies
  • reversible door and external handle for flexible placement and easy access
Our rating
9,8
very good
5. Bestseller
Subcold Super50 LED Mini Fridge 50L
Subcold Super50 LED Mini Fridge 50L
Available immediately
free shipping
  • temperature range 3 to 18 degrees celsius with adjustable thermostat
  • annual energy consumption 66 kilowatt hours per year
  • noise level 42 decibels
Our rating
9,8
very good
Cookology CBC98BK Under-Counter Fridge
Cookology CBC98BK Under-Counter Fridge
Available immediately
free shipping
  • temperature range: adjustable from 0°C to 10°C
  • energy efficiency: consumes minimal power effectively
  • noise level: operates at a low noise level of 39dB
Our rating
9,8
very good
Samsung Series 6 Smart Combi Fridge Freezer RB34C600DSA/EU
Samsung Series 6 Smart Combi Fridge Freezer RB34C600DSA/EU
Available immediately
free shipping
  • reduces energy consumption by up to 10% with ai energy mode, optimising compressor speed and defrost cycle
  • maintains an even temperature with a frost free design to prevent ice build-up, reducing defrosting needs
Our rating
9,6
very good
Subcold Super35 LED Mini Fridge 35L Table-Top Dual-Glazed Glass Door Black
Subcold Super35 LED Mini Fridge 35L Table-Top Dual-Glazed Glass Door Black
Available immediately
free shipping
  • temperature range from 3 to 18 °C with adjustable thermostat
  • annual energy consumption 50 kWh per year
  • noise level 42 dB
Our rating
9,6
very good
Subcold Super35 LED Mini Fridge, 35L Table-Top, Dual-Glazed Glass Door
Subcold Super35 LED Mini Fridge, 35L Table-Top, Dual-Glazed Glass Door
Available immediately
free shipping
  • temperature range from 3 to 18°C with an adjustable thermostat
  • annual energy consumption of 50 kWh, offering economical electricity use
  • noise level of 42 decibels, suitable for most rooms in the home or office
Our rating
9,4
good
EUHOMY 91L Under Counter Fridge Freezer, Black
EUHOMY 91L Under Counter Fridge Freezer, Black
Available immediately
free shipping
  • Temperature range from -6°C to 0°C with 4°C ideal for drinks and 5°C for vegetables
  • Noise level of 38dB for quiet operation
  • Storage capacity includes adjustable shelves and door compartments
Our rating
9,3
good
Abode Under Counter Fridge Freezer A85UCFF482E1B
Abode Under Counter Fridge Freezer A85UCFF482E1B
Available immediately
free shipping
  • temperature range: manual control allows you to set fridge from 0 to 8°c and freezer from -14 to -22°c
  • energy efficiency: e energy rating
  • noise level: operates at 40db
Our rating
9,3
good
Subcold Cave35 Mini Refrigerator 35L with Glass Door and LED Light
Subcold Cave35 Mini Refrigerator 35L with Glass Door and LED Light
Available immediately
free shipping
  • Temperature range: adjustable cooling lets you set the temperature to suit different drinks
  • Noise level: ultra-quiet operation keeps noise to a minimum
  • Storage capacity: frost-free storage provides ample space for a variety of beverages
Our rating
9,1
good
FOHERE Under-Counter Fridge 90L Freestanding Black
FOHERE Under-Counter Fridge 90L Freestanding Black
Available immediately
free shipping
  • energy efficiency: annual energy consumption 84 kWh, energy class e
  • noise level: 41 dB
  • storage capacity: 90 litres of space for drinks, fresh foods and everyday essentials
Our rating
8,9
good
100+ purchases last month
SIA SFR44WE 83L Under Counter Fridge
SIA SFR44WE 83L Under Counter Fridge
Available immediately
free shipping
  • temperature range: 3 setting temperature control
  • energy efficiency: class E
  • noise level:
Our rating
8,9
good
SMETA 48L Mini Table-top Drinks Fridge, 220-240V, Reversible Door, 6-Stage Thermostat, 39 dB, White, Energy efficient
SMETA 48L Mini Table-top Drinks Fridge, 220-240V, Reversible Door, 6-Stage Thermostat, 39 dB, White, Energy efficient
Available immediately
free shipping
  • temperature range from 0 to 10 degrees Celsius
  • energy efficiency class E with a daily energy consumption of 0.34 kWh
  • noise level 39 dB
Our rating
8,6
good
DollarDash 91 L Mini Fridge with Freezer – Single Door, 7-Setting Thermostat
DollarDash 91 L Mini Fridge with Freezer – Single Door, 7-Setting Thermostat
Available immediately
free shipping
  • temperature range from 33.8°F to 44°F with seven adjustable settings
  • energy consumption around 0.85 kWh per day
  • noise level around 38 dB making it quiet for bedrooms or study spaces
Our rating
8,6
good
Crystals Mini Fridge 4/10/15 L Tabletop Cooler and Warmer, 12V DC/220V AC, Black
Crystals Mini Fridge 4/10/15 L Tabletop Cooler and Warmer, 12V DC/220V AC, Black
Available immediately
free shipping
  • temperature range allows cooling to 5 to 8 degrees Celsius and heating to 50 to 65 degrees Celsius
  • noise level of 28 decibels, providing whisper quiet operation
  • storage capacity of four litres, suitable for beverages, snacks and skincare products
Our rating
8,5
good

Similar Energy-Efficient Fridge comparisons

Energy-Efficient Fridges buying guide: How to choose the right product from the above Energy-Efficient Fridges test or comparison

Understanding Energy Efficiency: What it Means for Your Fridge

The Basics of Energy Efficiency

When we talk about energy efficiency in fridges, we refer to how effectively the appliance uses energy to maintain cool temperatures and preserve food. An energy-efficient fridge consumes less electricity while providing the same cooling power as its less efficient counterparts. Imagine two fridges: one that guzzles energy and one that operates on a fraction of that cost. Choosing the latter not only reduces your utility bills but also lessens your environmental footprint.

Real-Life Impact of Energy Efficiency

Consider a typical family fridge running on a standard energy plan. An energy-efficient model might cost a mere £30-£50 a year to run, while a regular model could cost double or even triple that amount. Over the appliance’s lifespan, which can be upwards of 10 years, the savings can add up significantly. Not only do we save money, but we also contribute to a more sustainable future.

Key Features to Look For in Energy-Efficient Fridges

Energy Rating Labels Explained

When shopping for a fridge, it’s important to check the energy rating label. Fridges are usually rated on a scale that ranges from A to G, with A being the most energy-efficient. A model rated A+ or higher means it’s performing exceptionally well. These labels give us a quick visual indication of how the fridge will impact our electricity usage.

Advanced Technologies for Efficiency

We should also look for features such as inverter compressors, which can adjust their speed based on cooling needs, preventing unnecessary energy consumption. Additionally, models with smart sensors can detect whether the fridge is full or not, adjusting energy usage accordingly. These technologies enhance efficiency while ensuring our food stays fresh.

Comparing Energy Consumption: How Different Models Stack Up

Understanding Consumption Figures

When we compare models, looking at their annual energy consumption measured in kilowatt-hours (kWh) is essential. For example, a fridge that consumes 250 kWh per year is significantly more efficient than one that uses 500 kWh. It’s helpful to think in terms of averages; the lower the figure, the better the energy consumption.

Side-by-Side Comparisons

To truly get a grasp, we can create scenarios by comparing two fridges. If one model uses 300 kWh annually and costs us £50, while another model uses 450 kWh at a cost of £70, choosing the first model offers immediate savings on energy bills, not to mention the additional savings over its lifespan.

Cost Savings Over Time: What to Expect with Your Purchase

Initial Investment vs. Long-Term Savings

While energy-efficient fridges can sometimes carry a higher upfront cost, it’s essential to consider the long-term savings they provide. For instance, investing an extra £200 in an energy-efficient model might seem daunting initially, but over a decade, we could save £300 or more on energy bills. It’s a smart investment that pays off over time.

Calculating Your Savings

We can create a simple savings calculation. If our energy-efficient fridge saves us £40 per year, we’ll gain back our extra spending in just five years. After that, it’s pure savings, reducing our overall ownership cost. Understanding this equation allows us to make informed decisions when purchasing.

Choosing the Right Size: Tailoring Your Energy-Efficient Fridge to Your Needs

Importance of Size and Capacity

Selecting the right size for our fridge is crucial for maintaining efficiency. A fridge that’s too large will consume more energy than necessary, while one that’s too small will require constant opening and closing, leading to energy loss. Assessing our storage needs based on family size and food consumption patterns helps us make the right choice.

Practical Size Recommendations

For a single person or a couple, a capacity of 100 to 150 litres is usually sufficient. For a family of four, we might look for a fridge offering 200 to 300 litres. It’s always better to err on the side of caution and allow for a bit of extra space to avoid cramming too much inside, which can compromise efficiency.

Table of contents
  1. Understanding Energy Efficiency: What it Means for Your Fridge
  2. Key Features to Look For in Energy-Efficient Fridges
  3. Comparing Energy Consumption: How Different Models Stack Up
  4. Cost Savings Over Time: What to Expect with Your Purchase
  5. Choosing the Right Size: Tailoring Your Energy-Efficient Fridge to Your Needs

Overview

1. Comparison winner
Subcold Super115 Under-Counter Fridge, 115L, Black
Our rating
9,8
very good
Subcold Super115 Under-Counter Fridge, 115L, BlackAvailable immediately
2. Best value
Subcold Super50 LED - Mini Fridge 50L
Our rating
9,8
very good
Subcold Super50 LED - Mini Fridge 50LAvailable immediately
Subcold Super65 LED Table-Top Fridge 65L with LED Light, Lock & Key, Energy Efficient (Black)
Our rating
9,8
very good
Subcold Super65 LED Table-Top Fridge 65L with LED Light, Lock & Key, Energy Efficient (Black)Available immediately
HADEN Upright Larder Fridge 331L – Adjustable Glass Shelves, Crisper Drawer, Freestanding, Energy-Efficient Tall Fridge
Our rating
9,8
very good
HADEN Upright Larder Fridge 331L – Adjustable Glass Shelves, Crisper Drawer, Freestanding, Energy-Efficient Tall FridgeAvailable immediately
5. Bestseller
Subcold Super50 LED Mini Fridge 50L
Our rating
9,8
very good
Subcold Super50 LED Mini Fridge 50LAvailable immediately
Cookology CBC98BK Under-Counter Fridge
Our rating
9,8
very good
Cookology CBC98BK Under-Counter FridgeAvailable immediately
Samsung Series 6 Smart Combi Fridge Freezer RB34C600DSA/EU
Our rating
9,6
very good
Samsung Series 6 Smart Combi Fridge Freezer RB34C600DSA/EUAvailable immediately
Subcold Super35 LED Mini Fridge 35L Table-Top Dual-Glazed Glass Door Black
Our rating
9,6
very good
Subcold Super35 LED Mini Fridge 35L Table-Top Dual-Glazed Glass Door BlackAvailable immediately
Our product comparisons are:
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Our tests and comparisons are objective and fact-based. Manufacturers have no influence on the ratings. We aim to provide greater transparency in the market, thereby promoting product quality.
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In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
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