To keep the energy use of a fridge that runs continuously in check, compare the kWh/year figures on the energy label for models with similar capacities and configurations, then choose a capacity that suits the food you actually store. A fridge-freezer is a good fit if you regularly need to freeze food. If you rarely do, or already have a separate freezer, a fridge-only model is worth considering. Check the features and installation requirements for each model rather than assuming that a particular feature will automatically reduce energy use.
Who is this guide for?
Households mindful of energy use
If you’re replacing an appliance that runs continuously, its kWh/year figure is a useful starting point. Compare it with models of a similar capacity and configuration, keeping in mind how much space you actually need.
Households with kitchen space constraints
In an alcove or a small kitchen, capacity in litres isn’t the only thing to consider. Check how much room the doors need to open, the ventilation requirements in the manual and whether the appliance can be moved through to its intended position.
Households that freeze food regularly
If you regularly store frozen food, compare the fridge and freezer capacities separately. The total capacity of a fridge-freezer doesn’t tell you whether each compartment will suit your needs.
What should you look for?
First, decide whether you need a freezer compartment. Then compare the capacity and annual energy consumption of models designed for the same use.
Fridge only
Worth considering: if you rarely freeze food or already have a separate freezer.
Keep in mind: it won’t replace freezer space if you regularly need it.
Fridge-freezer
Worth considering: if you want refrigeration and freezing in one appliance.
Keep in mind: the total capacity may hide a split between compartments that doesn’t suit you.
| What to consider |
What to check |
Who is it for? |
| Annual energy consumption |
Compare the kWh/year figures and capacities shown on the energy label for models with similar configurations; the energy rating alone isn’t enough. |
If I’m replacing an appliance that stays on all year, I want to avoid paying for capacity I don’t need while still having enough space to keep food fresh. Around 42% of consumers would put annual energy consumption first. |
| Space and installation |
Measure the space, door clearance and delivery access. Check the model’s manual for ventilation requirements and, if needed, alcove dimensions. |
In a kitchen where every centimetre counts, I need to be able to fit the appliance and open its doors properly. Around 33% of consumers would prioritise whether it fits their home. |
| Freezing and features |
Check the capacity of each compartment, then look for any features that suit a specific need and check their requirements. |
If I often freeze food or want to avoid manual defrosting, I’m looking for a suitable configuration rather than a long list of features. Around 25% of consumers would make this their priority. |
Features such as No Frost, dedicated drawers and water dispensers should be checked on the exact model you’re considering. Their presence alone doesn’t mean the appliance uses less energy: check the kWh/year figure for the model in question.
Mistakes to avoid
-
Relying on the energy rating alone
The energy rating doesn’t tell you whether two appliances have a similar capacity. The European energy label also shows annual energy consumption in kWh and the capacity of each compartment.
Compare models that meet the same need — for example, two fridge-freezers with similar capacities — by checking their kWh/year figures and compartment sizes.
-
Choosing a larger capacity just in case
ADEME recommends considering appliance size and avoiding unnecessary capacity in appliances that run continuously. An extra compartment is only useful if it suits your household’s habits.
Think about the food you store and how much freezer space you need before choosing the capacity of each compartment.
-
Measuring capacity but not the space available
The internal capacity doesn’t guarantee that the appliance will fit through on delivery or can be installed in line with the manufacturer’s instructions. Ventilation requirements vary by model.
Measure the space and delivery access, check that the doors can open fully and consult the installation diagram for your chosen model.
-
Assuming features will save energy
No Frost, dedicated compartments and dispensers serve different purposes; their presence doesn’t prove that an appliance uses less energy. Some features may also come with specific installation requirements.
Choose features you’ll actually use, then check the kWh/year figure and installation requirements for the model you’re considering.
Brands to consider, depending on the range
The features below apply to certain ranges or models. They aren’t enough to compare every brand’s energy consumption.
Bosch
Bosch offers fridge-freezers and built-in models, some of which come with dedicated drawers or No Frost, depending on the model.
- Bosch describes the KGN86AIDP as having a humidity-controlled drawer and the KGN492IAF as featuring Total NoFrost.
- Check the features, kWh/year figure and installation instructions for the model you’re considering; these specifications don’t apply across the entire range.
Electrolux
Electrolux offers built-in fridge-freezers, including TwinTech No Frost models.
- Electrolux says the KNT6ME18S4 features dual cooling and a frost-free freezer.
- For a built-in model, check the alcove dimensions, installation diagram, capacities and kWh/year figure for the exact model.
Beko
Some Beko ranges include features designed for food storage compartments, including AeroFlow and HarvestFresh.
- Beko describes AeroFlow as an air distribution system and HarvestFresh as three-colour LED lighting in a dedicated compartment.
- Check whether the model you choose includes these features, as well as its capacity and kWh/year figure. Don’t assume they will save energy unless this is confirmed.
Whirlpool
Whirlpool offers fridge-only and fridge-freezer models, with features that vary from one model to another.
- Whirlpool offers Dual No Frost models, among others. Some of the brand’s appliances also have dispensing features.
- Check the capacity, kWh/year figure, dimensions and any installation requirements for the model you choose.
Joybuy products
Products related to this topic will be available soon.
Frequently asked questions
Is the energy rating enough to choose a fridge?
No. Compare the kWh/year figures and capacities of models with similar configurations too. According to the European Commission, the energy label for fridges and freezers shows the energy rating, annual energy consumption, capacities and noise level, among other details. Then make sure each compartment suits your needs.
What should you measure before ordering a fridge?
Measure the space, delivery access and room needed to open the doors. Then check the model’s manual for ventilation requirements and, if it’s a built-in model, the alcove dimensions and installation diagram.
How can you arrange for your old fridge to be taken away?
If you’re replacing your fridge, check the retailer’s collection arrangements before ordering a new one. Make sure you confirm whether the new appliance will be delivered to your home and how your old one can be collected.