EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridges (no freezer) · 136 L · built-in

Miele K 31222 Ui

F

Uses less electricity than 11% of the 1,443 fridges (no freezer), 100–199 L on the EU register. At your selected price (European Union) that is €33 a year, €326 over ten years.

Electricity
115 kWh / year
Typical 92 kWh
Running cost
€33 / year
+€7 vs typical
Per 100 litres
84.6 kWh
Typical 68.7 kWh

Uses more than most comparable models: 89 % of them need less. Ventus 160 low energy 230V 542155, the most efficient alternative on sale, saves about €22 a year. 75% of comparable models reach a better class than F; the most common is E. At 35 dB it is 4 dB quieter than the typical model in its group. Miele has 17 models in this group; this one is number 14 among them. On the register since 2022 and still on sale.

Where it stands

Rank 1,242 of 1,443 fridges (no freezer), 100–199 L by yearly consumption. 1,241 use less.

Median 92 This model · 115 30 1,560 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Proline PLI 135-F-2F-LED 115 kWh same
  2. F Bomann VSE 7804.1 115 kWh same
  3. F Miele K 31222 Ui 115 kWh
  4. F Beko BU1103N 115 kWh same
  5. F Beko QLS3682 7248740514 115 kWh same
See the full ranking

What it will cost you

Period K 31222 Ui 542155 Difference
1 year €33 €11 −€22
5 years €163 €55 −€108
10 years €326 €110 −€215
15 years €489 €166 −€323

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Space and noise

Compartments · 136 L

137 L fridge 0 L freezer

84.6 kWh per 100 litres a year; the typical model in this group needs 68.7.

Noise · class B

30 dB · whisper40 dB · quiet library 35 dB
Dashed: group median 39 dB

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model VolumedB kWh / yr Saves / year in 10 years
F Miele K 31222 Ui (this model)
136 L35 115 — —
161 L36 39 €22 €215
130 L51 51 €18 €181
115 L39 52 €18 €178
130 L31 53 €18 €176
131 L35 54 €17 €173

Label and product sheet

Energy class
F (scale A–G)
Energy consumption
115 kWh/year
Total volume
136 L
Fridge / freezer
137 L / 0 L
Noise
35 dB(A), class B
Height × width × depth
820 × 597 × 550 mm
Installation
built-in
Climate classes
SN, N, ST
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Miele under one model number.

K 31222 Ui

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Miele K 31222 Ui cost to run?

At continuous operation it uses about 115 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €33 a year, or €326 over ten years.

Is the Miele K 31222 Ui quiet?

Its label states 35 dB(A), noise class B. The typical fridges (no freezer), 100–199 L model is 39 dB(A).