EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridges (no freezer) · 40 L · freestanding

Woltu X40

C

Uses less electricity than 91% of the 4,420 fridges (no freezer), under 100 L on the EU register. At your selected price (European Union) that is €13 a year, €133 over ten years.

Electricity
47 kWh / year
Typical 80 kWh
Running cost
€13 / year
−€9 vs typical
Per 100 litres
117.5 kWh
Typical 184.3 kWh

In the most efficient quarter of its group: 41 % below the typical 80 kWh. Only 5% of comparable models have a better class than C. At 50 dB it is 10 dB louder than the typical model in its group. Woltu has 13 models in this group; this one is number 3 among them.

Where it stands

Rank 354 of 4,420 fridges (no freezer), under 100 L by yearly consumption. 353 use less.

Median 80 This model · 47 10 510 kWh ← uses less · uses more →

Next to it in the ranking

  1. C Klarstein 10046361 47 kWh same
  2. C Diverso WR-MBM1-40 47 kWh same
  3. C Woltu X40 47 kWh
  4. C Llivekit X40 47 kWh same
  5. C Steamy SECX25 47 kWh same
See the full ranking

What it will cost you

Period X40 HHD090-544173 Difference
1 year €13 €6 −€7
5 years €67 €30 −€37
10 years €133 €59 −€74
15 years €200 €89 −€110

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 · 40 L

40 L fridge 0 L freezer

117.5 kWh per 100 litres a year; the typical model in this group needs 184.3.

Noise · class D

30 dB · whisper40 dB · quiet library 50 dB
Dashed: group median 40 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
C Woltu X40 (this model)
40 L50 47 — —
25 L46 21 €7 €74
40 L46 21 €7 €74
19 L45 25 €6 €62
42 L46 26 €6 €59
17 L45 27 €6 €57

Label and product sheet

Energy class
C (scale A–G)
Energy consumption
47 kWh/year
Total volume
40 L
Fridge / freezer
40 L / 0 L
Noise
50 dB(A), class D
Height × width × depth
465 × 652 × 378 mm
Installation
freestanding
Climate classes
SN, N, ST, T
Guarantee (supplier)
0 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Woltu under one model number.

X40

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

Questions

How much does the Woltu X40 cost to run?

At continuous operation it uses about 47 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €13 a year, or €133 over ten years.

Is the Woltu X40 quiet?

Its label states 50 dB(A), noise class D. The typical fridges (no freezer), under 100 L model is 40 dB(A).