Joybuy Insights

Buying a Fridge: Sizes, Energy Consumption and Suitable Models for Every Household

A fridge is one of those appliances that runs every day, so it should suit your home, household and shopping habits. Poor purchases are often not caused by the purchase price, but by unsuitable dimensions, incorrectly estimated storage space or ongoing electricity costs.

Three common pitfalls are particularly important:

  • The external dimensions are calculated too tightly: An appliance may fit into the available space, but still need additional clearance for ventilation and opened doors.
  • Capacity is confused with genuinely usable storage space: Door compartments, drawers and the division between the fridge and freezer sections all affect how practical the appliance is for everyday use.
  • Feature descriptions are not checked carefully: “Low Frost” reduces ice formation, but does not always eliminate the need for manual defrosting. “No Frost”, on the other hand, refers to a system that normally means the freezer section does not need to be defrosted manually.

Which fridge dimensions matter before buying

Do not just measure the available space. Also check the route through doors, hallways and staircases. The following are important:

  1. Width, height and depth: Depending on its design, a freestanding fridge needs sufficient clearance at the sides, rear and top to release heat. The manufacturer's specifications are decisive.
  2. Door-opening angle: Check whether drawers can be pulled out fully. A reversible door is practical in small kitchens or when positioning the appliance at the end of a run of kitchen units.
  3. Packaging dimensions and weight: Particularly with tall appliances or an American-style fridge freezer, delivery and installation may require additional planning.

A slim appliance measuring 47 to 54 cm wide may be more suitable for singles, couples, offices or small kitchens than a standard model. Families often benefit from a fridge freezer with around 250 to 330 litres of usable capacity. For significantly higher storage needs, larger French-door or side-by-side appliances may be suitable.

Comparing usable capacity and layout sensibly

The litre capacity alone does not indicate how easy the interior will be to organise in everyday use. Pay attention to how the space is divided:

  • Fridge section: For fresh food, drinks and opened packaging.
  • Freezer section: Three drawers can be easier to organise than a single freezer compartment with several levels.
  • Fresh-food and salad drawers: Important for households that regularly store fruit, vegetables, meat or fish.
  • Adjustable glass shelves: They create space for tall bottles, large containers or bowls.
  • Door compartments: Check whether bottles and cartons fit into the designated compartments.

A fridge with a freezer compartment is sufficient for people who only occasionally store frozen food. Anyone who regularly batch-cooks or freezes larger quantities is more likely to need a fridge freezer or a separate freezer.

Understanding energy efficiency and noise levels correctly

The energy efficiency classes on the EU label range from A to G. Also compare the stated annual consumption in kilowatt hours. An energy-efficient fridge with a higher purchase price may be more economical over the long term, provided its size and features are genuinely required.

The noise level in dB(A) is also relevant. Models producing around 35 to 40 dB(A) may be more comfortable in open-plan kitchens, studio flats and offices. However, how loud an appliance seems in practice depends on the room acoustics, flooring and installation. A level appliance with sufficient clearance from the walls can reduce vibrations.

Low Frost or No Frost?

  • Low Frost: Ice formation in the freezer compartment is reduced. Depending on how the appliance is used, manual defrosting may still be necessary.
  • No Frost: A fan-assisted cooling and defrosting system prevents the formation of a troublesome layer of ice in the freezer section under normal conditions.
  • Static cooling system: Operates without continuous fan-assisted circulation and may require the freezer compartment to be maintained manually, depending on the model.

Our selection by household and intended use

Suitable for: Budget-conscious first-time buyers
TCL RF225BID0DE Fridge-Freezer Combination

TCL RF225BID0DE Fridge-Freezer Combination

Why this product suits this profile: With 121 litres of fridge space and 52 litres of freezer space, this combination is suitable for smaller households with regular but manageable shopping needs.

How this product avoids the pitfall

Adjustable shelves and a salad drawer make it easy to use, while energy efficiency class D provides a clear benchmark for comparison.

Key benefit & strengths

LED interior lighting, adjustable shelves and a separate fresh-food compartment.

Suitable for: Buyers seeking high quality
CHiQ JR318WSD 322L Total No Frost Fridge Freezer

CHiQ JR318WSD 322L Total No Frost Fridge Freezer

Why this product suits this profile: With 226 litres of fridge space and 96 litres of freezer space, it offers families additional room. The appliance is 59.5 cm wide, 185.5 cm high and 63.5 cm deep.

How this product avoids the pitfall

The Total No Frost system prevents ice from building up in the freezer section. Its greater depth should be measured before purchase.

Key benefit & strengths

Energy efficiency class D, annual consumption of 196 kWh, 37 dB(A), and climate classes N, SN, ST and T.

Suitable for: Special applications & frequent users
Foursun 35L Portable Car Fridge

Foursun 35L Portable Car Fridge

Why this product suits this profile: For a motorhome, camping, car or boat, a portable compressor fridge with 35 litres of usable capacity is more flexible than a fixed appliance.

How this product avoids the pitfall

Unlike a purely thermoelectric cool box, it has a stated temperature range of −20 to +20 °C and can be operated using 12/24-V and 100–240-V connections.

Key benefit & strengths

App control, ECO mode, wheels and stated power consumption of 0.18 kWh per day in ECO mode.

Suitable for: Small spaces and additional cooling
CHiQ JR92DSE 92L Compact Fridge

CHiQ JR92DSE 92L Compact Fridge

Why this product suits this profile: Measuring 47 cm wide and offering 92 litres of capacity, this appliance is suitable for student flats, offices, guest rooms or as an additional fridge.

How this product avoids the pitfall

The seven-stage temperature control, reversible door and adjustable glass shelves make it easier to adapt the appliance to small spaces.

Key benefit & strengths

Energy efficiency class E, annual consumption of 84 kWh, salad drawer and separate fridge compartment.

Looking for more options?

We have put together a complete, regularly updated list of products that fully meet these strict selection criteria and the safety regulations applicable in the EU.

Practical tips for installation and operation

  • Place the fridge on a level, stable surface and adjust the feet.
  • Observe the ventilation clearances specified by the manufacturer.
  • Leave a transported appliance standing upright before switching it on; the specific waiting time is stated in the instruction manual.
  • Do not place hot food directly next to temperature-sensitive foods.
  • Keep the door open for as short a time as possible and check the door seal regularly.
  • An appliance intended for a garage must be suitable for the stated climate class and ambient temperature. Not every model is suitable for unheated rooms.

Fridge FAQ

How many litres should a fridge hold for two people?

For two people, a total usable capacity of around 150 to 250 litres may be suitable. Your shopping habits are the deciding factor. Anyone who shops for fresh food and freezes very little will need a different layout from a household that stores provisions.

How much does a fridge cost to run?

Multiply the stated annual consumption in kWh by your electricity price per kWh. For example, with annual consumption of 200 kWh and an electricity price of 0.35 euros per kWh, the cost would be around 70 euros per year. Actual consumption depends on factors including room temperature, how full the appliance is, how often the door is opened and the settings used.

How long does a fridge last?

Its lifespan depends on its design, usage, maintenance and location. Look for clear information about the warranty or statutory guarantee, the availability of spare parts and the manufacturer's care instructions. Regularly cleaning the seals and ensuring adequate ventilation can help support trouble-free operation.