Joybuy Insights

Buying a freezer: compare design, capacity and energy consumption correctly

Anyone looking to buy a freezer should consider more than just capacity and price. Available space, usable storage capacity, energy consumption and day-to-day operation are all important. A model may look suitable on paper, yet prove impractical in the kitchen, cellar or garage.

Common pitfalls when buying a freezer

1. Capacity is confused with usable storage space

The stated litre capacity usually refers to the net or gross volume. Drawers, flaps and baskets also take up space. A 60-litre freezer, for example, is suitable for single people, couples or use as an additional appliance, while a 200-litre freezer or a 244-litre freezer is more suitable for families and storing larger supplies.

With a chest freezer, there is another consideration: although the interior is often used efficiently, it is less easy to organise. Small packs can disappear beneath larger supplies. A removable basket makes access easier, but does not replace proper compartmentalisation.

2. The energy efficiency class alone says little about running costs

The energy efficiency class E is found on many current freezers. For a meaningful comparison, you should also check the stated annual consumption in kilowatt-hours. A larger appliance does not automatically use twice as much electricity as a smaller one, but the specific manufacturer’s figures should always be checked.

A simple calculation helps:

  • Annual consumption in kWh × your electricity price per kWh
  • Example: 190 kWh × 0,35 euros = around 66,50 euros per year
  • Actual costs depend on your electricity tariff, location, usage and ambient temperature

An energy-saving freezer should also be positioned with sufficient ventilation. If heat cannot escape from the rear, energy consumption may increase.

3. “Frost-free” and “maintenance-free” are treated as the same thing

A NoFrost freezer circulates cold air and significantly reduces ice formation. Depending on the design, this can make manual defrosting easier or eliminate the need for it altogether. Appliances with Low Frost or MinFrost systems also reduce ice formation, but still require occasional defrosting.

NoFrost appliances should still be cleaned regularly. The door seal, ventilation openings and interior all require attention. With a conventional chest freezer or static mini freezer, defrosting remains part of routine care.

Which design is right for your household?

Upright freezer

An upright freezer often has several drawers or flaps. Food can be organised by category and removed more quickly. Models with a reversible door are useful when the opening direction needs to be adapted to the layout of the room.

Chest freezer

A chest freezer makes efficient use of floor space and is suitable for larger quantities, such as meat, seasonal vegetables or prepared meals. However, it needs clear space for the lid to open. A chest freezer with cooling function or switchable operating mode can also be used as a refrigerator. Before buying, check that the changeover function is genuinely intended for your planned use.

Mini freezer and compact models

A mini freezer with a capacity of 31 to 60 litres fits into small flats, offices, holiday homes or beneath certain worktops. Pay attention to the external dimensions, the distance from the wall and the position of the door hinge. A compact freezer only saves space if the door can be opened fully.

Technical specifications you should check

  • Net capacity: More meaningful for everyday use than the gross volume.
  • Freezing capacity: Shows how many kilograms of fresh food can be frozen within 24 hours.
  • 4-star rating: Indicates that the appliance is suitable for storing frozen food at correspondingly low temperatures.
  • Noise level: Figures between 36 and 40 dB may be important for open-plan living areas, offices or small flats. How loud the appliance seems in practice depends on the room and the floor surface.
  • Door hinge: A reversible door hinge makes flexible positioning easier.
  • Climate class: Particularly important for cellars, garages or unheated rooms. Not every appliance is designed for low ambient temperatures.
  • Fast-freeze function: A freezer with fast-freeze function temporarily lowers the temperature further when larger quantities of fresh food are being stored.
  • Defrosting system: NoFrost, Low Frost, MinFrost and manual defrosting differ in terms of maintenance requirements.
  • Positioning: A level, stable surface and unobstructed ventilation areas are essential. The manufacturer’s instructions take priority.

Product selection by user profile

The following selection categorises specific appliances by capacity, design and features. The information is based on the respective product details.

Suitable for: Budget-conscious beginners
COMFEE RCU60WH2(E) 60L Vertical Freezer

COMFEE' RCU60WH2(E) 60L Vertical Freezer

Why this product suits this profile: The 60-litre appliance is designed for single people, small households, offices or use as additional storage. Three interior sections make basic organisation easier.

How this product avoids the pitfall

The transparent layout prevents the compact interior from becoming completely disorganised. The reversible door makes positioning easier.

Main benefit & strengths

60-litre usable capacity, 4-star freezing performance, three compartments and adjustable temperature.

Suitable for: Buyers with high quality standards
homeX FSN2041E-S Freestanding Freezer 204L

homeX FSN2041E-S Freestanding Freezer 204L NoFrost

Why this product suits this profile: This upright freezer offers 204 litres of usable capacity, NoFrost, a fast-freeze function and several drawers for households that regularly buy supplies in bulk.

How this product avoids the pitfall

The NoFrost system reduces the effort associated with ice formation. The reversible door prevents restrictions when planning the room layout.

Main benefit & strengths

204 litres, NoFrost, Super-Frost function, 39 dB and energy efficiency class E.

Suitable for: Special uses & frequent users
AUCMA 95L Convertible Chest Freezer

AUCMA 95L Convertible Chest Freezer

Why this product suits this profile: This chest freezer can be switched between cooling and freezing modes, making it suitable for flats, garages, small cafés or changing storage requirements.

How this product avoids the pitfall

The switchable function prevents the appliance from being limited to just one application. A basket and drain for defrost water make organisation and maintenance easier.

Main benefit & strengths

95 litres, seven temperature settings, 38 dB, energy efficiency class E and removable basket.

Suitable for: Families with high storage needs
Beko FS127940N b100 Upright Freezer 244L

Beko FS127940N b100 Upright Freezer, 244L

Why this product suits this profile: The spacious interior with five drawers and two flaps is designed for families and households that want to store larger quantities separately.

How this product avoids the pitfall

Transparent fronts make it easier to see the contents at a glance. The temperature alarm and reversible door address safety and positioning concerns.

Main benefit & strengths

244 litres, five drawers, two flaps, 36 dB, fast-freeze function and MinFrost system.

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.

Positioning, care and safety

Before connecting a freezer, leave it standing upright for several hours, particularly after transport. The exact waiting time is specified in the operating instructions. The appliance needs a level surface and sufficient clearance from walls or heat sources.

For stable operation, you should:

  • allow hot food to cool down first,
  • open the door only briefly,
  • keep ventilation openings clear,
  • check the door seal regularly,
  • never remove ice from manual-defrost appliances with sharp objects,
  • if you are away for an extended period, check the power supply and storage conditions as described in the instructions.

For garages and cellars, the stated climate class is crucial. A model specified for unheated rooms down to -15 °C offers different usage options from an appliance without a corresponding specification.

Frequently asked questions about buying a freezer

How many litres should a freezer have?

For one person or a small amount of additional storage, 31 to 60 litres is often sufficient. Couples and smaller households can plan for around 85 to 140 litres, depending on the quantity of supplies they store. Families or frequent users should consider models from 168 litres upwards. The right size depends more on your actual shopping habits than on the number of people in the household alone.

How much does a freezer cost to run?

The key factors are the stated annual consumption and your electricity price. Multiply the two figures together. An appliance with annual consumption of 165 kWh would cost around 57,75 euros per year in electricity at 0,35 euros per kWh. This calculation is a guide only and is not a guaranteed forecast of actual consumption.

How long does a freezer last?

Lifespan depends on build quality, usage, ambient temperature, care and maintenance. Regular cleaning, an intact door seal and sufficient ventilation can support reliable operation. If you notice unusual noises, a rising temperature or repeated alarm messages, consult the operating instructions or contact customer service.