Joybuy Insights

Household appliances with energy efficiency class C: A guide to choosing a fridge and dishwasher

Household appliances with energy efficiency class C are an appealing option for many German households when energy consumption, features and purchase price need to be considered together. However, the label alone is not enough to choose the right appliance. The actual annual consumption, dimensions, noise level and everyday usability are also important.

When buying a freestanding fridge or dishwasher in particular, poor purchases are often caused by three typical marketing traps:

  • Looking at the energy class in isolation: A large class C appliance may use more electricity than a smaller model with a lower-rated class. The figure in kWh per year is therefore just as important as the letter on the EU energy label.
  • Confusing capacity with usable storage space: The internal layout, drawers, door shelves and a third cutlery drawer all affect how much you can actually store.
  • Buying convenience features without considering how you will use the appliance: A NoFrost fridge can reduce the need for manual defrosting. A fast-cooling function is useful if you regularly unpack large shops. For occasional use, however, these features may not be decisive when choosing an appliance.

Understanding energy efficiency class C correctly

The EU energy label for refrigeration appliances and dishwashers uses a scale from A to G. Class C represents a defined efficiency level within this scale, but it is not a direct indication of total running costs.

When comparing appliances, check the following figures:

  1. Annual consumption in kWh: For fridges, this is usually stated per year, while for dishwashers it is often given per 100 Eco cycles.
  2. Capacity: For fridges, the refrigerator and freezer capacities are listed separately. For dishwashers, the number of place settings is relevant.
  3. Programme duration and water consumption: An Eco programme may take longer, but it operates with a stated consumption per cycle.
  4. Noise level: The figure in dB(A) is particularly important in open-plan kitchens or smaller homes.

A practical cost comparison can be made using this simple calculation:

Consumption in kWh × your electricity price per kWh = estimated energy costs

This is intended as a guide only. Actual consumption depends on factors including room temperature, how fully the appliance is loaded, door openings and the programmes selected.

Choosing a fridge: capacity, NoFrost and floor space

An energy-efficient fridge should suit the size of your household and your shopping habits. A single-person household will usually need a different layout from a family. If you regularly store fresh food, you will benefit from a generously sized refrigerator compartment. For supplies and frozen food, a sufficiently large freezer compartment is essential.

When choosing a fridge freezer, look out for:

  • Total usable capacity and separate capacity figures
  • Dimensions, including the door-opening area
  • Reversible door, if your kitchen requires flexible positioning
  • NoFrost or automatic defrosting, if you want to avoid manual defrosting
  • Noise level in dB(A), particularly in an open-plan kitchen
  • Annual consumption in kWh

A freestanding fridge can usually be positioned more flexibly, but it needs sufficient clearance for ventilation. For taller models, you should also check whether the route into your home, door height and clearance from the ceiling are adequate. A large fridge with 400 litres of usable capacity only makes sense if you will regularly use the storage space.

Choosing a dishwasher: width, capacity and drying

With dishwashers, the external dimensions are often the first consideration. A 60 cm dishwasher typically offers more interior space and is suitable for families or households that regularly generate a large amount of washing-up. A 45 cm slimline dishwasher is suitable for narrow kitchens or smaller households. Before buying, measure the aperture or floor space, as well as the distance to the water connection and socket.

Important points to compare include:

  • Number of place settings: A dishwasher with 14 place settings is suitable for larger daily loads.
  • Water consumption per Eco cycle: This figure complements the energy information.
  • Noise level: A quiet dishwasher producing around 41 to 44 dB(A) can be more pleasant in open-plan living areas.
  • Interior layout: Height-adjustable baskets, foldable supports and a cutlery drawer make loading easier.
  • Drying system: An ActiveDry dishwasher automatically opens the door on suitable programmes. Other appliances, for example, use automatic door opening on the Eco programme.
  • Special programmes: A PowerClean dishwasher may offer a designated intensive-cleaning zone for heavily soiled pots and pans. Check whether this feature suits the way you wash up.

Our selection by household profile

Suitable for: Budget-conscious first-time buyers
Beko B3RCNO256XB Freestanding Fridge Freezer

Beko B3RCNO256XB Freestanding Fridge Freezer

Why this product suits the profile: With a 180 l refrigerator compartment and a 70 l freezer compartment, this model offers a manageable size for couples, single people and smaller households.

How this product avoids the trap

The figures for 250 l usable capacity, 140 kWh annual consumption and 39 dB(A) make it easier to assess space requirements, electricity consumption and operating noise.

Key benefit & strengths

NoFrost, Fast Cooling, Fast Freezing and a reversible door; dimensions: 54 × 180 × 57,6 cm.

Suitable for: Buyers seeking high quality
LG GBBSJ1CCPY Freestanding Fridge Freezer

LG GBBSJ1CCPY Freestanding Fridge Freezer

Why this product suits the profile: The 333 l total capacity provides separate areas for fresh and frozen food in a freestanding fridge freezer.

How this product avoids the trap

The stated annual consumption of 169 kWh, noise level of 34 dB(A) and reversibly fitted door make key comparison criteria easy to understand.

Key benefit & strengths

Total No Frost, fast-cooling and fast-freezing functions, with 220 l refrigerator and 113 l freezer capacity.

Suitable for: Special uses & frequent users
Bauknecht BFP 5041 PLT X Freestanding Dishwasher

Bauknecht BFP 5041 PLT X Freestanding Dishwasher

Why this product suits the profile: With 14 place settings, MultiZone and several intensive and express programmes, this model is designed for families and households with varying load sizes.

How this product avoids the trap

According to the product information, Eco consumption is 75 kWh per 100 cycles and 9,5 l of water per cycle; the noise level is 41 dB(A).

Key benefit & strengths

PowerClean for designated intensive cleaning, ActiveDry for door opening at the end of the programme and a 60-cm design.

Suitable for: Small kitchens and space-conscious households
Beko BDFS26040XQ Freestanding Slimline Dishwasher

Beko BDFS26040XQ Freestanding Slimline Dishwasher

Why this product suits the profile: The 45 cm width and 10 place settings are designed for narrow kitchens, couples and single people.

How this product avoids the trap

The product data states 59 kWh per 100 cycles, 8,9 l of water per cycle and 44 dB(A). This makes it possible to assess the slimline design objectively.

Key benefit & strengths

AquaIntensive zone, height-adjustable upper basket, additional cutlery drawer and Schnell+ for a shorter programme duration.

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.

Frequently asked questions about household appliances with energy efficiency class C

Are household appliances with energy efficiency class C economical?

Class C indicates an efficiency level under the EU scale. Whether an appliance uses little electricity in everyday use also depends on its size, annual consumption, usage and programme selection. You should therefore always compare the kWh figure for several models.

How long does a fridge or dishwasher last?

A fixed service life cannot be guaranteed. Regular cleaning, unobstructed ventilation openings, correct loading and following the manufacturer's instructions can help support trouble-free operation. The filters, spray arms and seals of a dishwasher should be maintained in accordance with the user manual.

Is NoFrost worth the extra cost?

That depends on how you use the appliance. If you use the freezer compartments frequently, NoFrost can reduce the need for manual defrosting. If you only store frozen food occasionally or use a small freezer compartment, compare the feature with your actual needs and the total costs.