Joybuy Insights

Buying a Fridge Freezer: A Guide to Choosing the Right Size, Energy Use and Features

A fridge freezer is one of the appliances that runs every day and occupies space in your kitchen for many years. That is why design and promotional pricing are not the only factors to consider when buying one. The key points are suitable dimensions, usable capacity, energy consumption, noise level and genuine everyday practicality.

Common Fridge-Freezer Buying Pitfalls

1. Confusing gross capacity with usable capacity

Large figures in product listings do not always refer to the actual usable interior space. When comparing models, look for net capacity and check how much is allocated to the fridge and freezer compartments. A fridge with a freezer compartment for a single-person household needs a different layout from a fridge freezer for a family.

2. Treating No Frost as a blanket mark of quality

With a No Frost fridge freezer, air circulation and automatic defrosting reduce or prevent ice build-up in the freezer compartment. Low Frost appliances still need occasional defrosting, although less frequently than traditional models. So check whether No Frost applies to both compartments.

3. Underestimating noise levels and installation location

A quiet fridge is particularly important in open-plan kitchens, smaller homes or when positioned next to a bedroom. Even a difference of just a few decibels can be noticeable during continuous operation. You also need to consider the distance from walls, ventilation and the door-opening radius. An appliance may fit into the available space but still be unsuitable because the door cannot open fully or there is insufficient air circulation.

Technical Details to Check Before Buying

Energy efficiency class and annual consumption

The energy efficiency classes on the EU energy label range from A to G. The stated annual consumption in kilowatt hours is also important when assessing running costs. Two appliances in the same class can have different consumption figures if their capacity and features differ.

As a guide, a model using 141 kWh per year requires less electricity in theory than an appliance using 215 kWh per year. Actual consumption depends on factors including room temperature, how fully the appliance is loaded, the temperature setting and how often the door is opened. Features such as fast cooling, fast freezing or a water dispenser can improve convenience, but depending on how they are used, they may affect energy consumption.

Dimensions, door hinge and ventilation

Before ordering, measure:

  • available width, height and depth
  • distance from walls and adjoining furniture
  • the route through doors, hallways and stairwells
  • space for doors and drawers to open fully
  • the position of the socket and any possible ventilation areas

A reversible door makes installation easier. With a freestanding fridge freezer, you should also maintain the air circulation specified by the manufacturer. The actual installation instructions in the relevant manual take precedence.

Usable capacity and layout

Around 200 to 260 litres may be sufficient for couples and smaller households. Families will often benefit from around 300 litres or more, particularly if they regularly cook fresh meals or freeze food. Do not just look at the litre capacity; also consider:

  • adjustable safety-glass shelves
  • the number and depth of freezer drawers
  • vegetable or freshness compartments
  • door shelves for bottles
  • the ratio between fridge and freezer capacity

A side-by-side fridge freezer or multi-door model offers considerably more storage space, but it also requires more floor space and may be harder to transport.

Our Selection for Different User Profiles

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 capacity and 52 litres of freezer capacity, this compact appliance is suitable for individuals, couples or smaller kitchens. Adjustable shelves make it easier to keep everything organised.

How this product avoids the pitfall

The stated split of 121 and 52 litres clearly shows the available storage space instead of simply promoting an unclear total capacity.

Main benefit & strengths

LED interior lighting, Fresh Zone, height-adjustable shelves and energy efficiency class D.

Suitable for: Buyers with high quality expectations
Gorenje NRK620CA2XL4 Freestanding Fridge Freezer

Gorenje NRK620CA2XL4 Freestanding Fridge Freezer

Why this product suits this profile: With a total capacity of 331 litres, No Frost in both compartments and a noise level of 35 dB, it is well suited to households that value organised storage and quiet operation.

How this product avoids the pitfall

The technical specifications explicitly state that No Frost applies to both the fridge and freezer compartments, as well as giving the noise level of 35 dB.

Main benefit & strengths

Energy efficiency class C, annual consumption of 158 kWh, fast freezing and a reversible door.

Suitable for: Special uses & frequent users
LG GSXB90EVDD InstaView Side-by-Side Refrigerator

LG GSXB90EVDD InstaView Side-by-Side Refrigerator

Why this product suits this profile: This side-by-side model is aimed at large households with substantial refrigeration and freezing needs, as well as an interest in a water dispenser, ice maker and app control.

How this product avoids the pitfall

The technical specifications state a net capacity of 628 litres, a noise level of 35 dB and No Frost. Before buying, check the width of 91.3 cm and the door-opening area.

Main benefit & strengths

Water dispenser, Craft Ice production, ThinQ app, 407 litres of fridge capacity and 221 litres of freezer capacity.

Suitable for: Families with standard-width installation space
LG GBBSJ1CCPY Freestanding Fridge Freezer

LG GBBSJ1CCPY Freestanding Fridge Freezer

Why this product suits this profile: With a total capacity of 333 litres and a width of just under 60 cm, it provides storage space for families without requiring the dimensions of a side-by-side fridge freezer.

How this product avoids the pitfall

At 34 dB, 169 kWh per year and Total No Frost, key comparison figures are clearly provided.

Main benefit & strengths

220 litres of fridge capacity, 113 litres of freezer capacity, reversible door and FRESHConverter+ zone.

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.

Fridge-Freezer FAQ

How many litres should a fridge freezer have for a family?

As a general guide, families can look for a total capacity of around 300 litres or more. The layout is crucial: anyone who stores a lot of frozen food will need a correspondingly large freezer compartment. For couples or smaller households, 200 to 260 litres is often sufficient, provided it suits their shopping routine and storage needs.

How long does a fridge freezer last?

Its lifespan depends on the model, how it is used, where it is installed and how well it is maintained. Good ventilation, correctly sealing door gaskets and regular cleaning all help support the intended operation. You should also check the manufacturer’s warranty and service information. It is not possible to give a reliable general lifespan for every appliance.

How much does it cost to run a fridge freezer?

For a rough calculation, multiply the stated annual consumption in kWh by your electricity price per kWh. Example: 169 kWh per year at 0.35 euros per kWh works out at around 59.15 euros per year. The actual figure may vary depending on room temperature, how fully the appliance is loaded and how it is used.