EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridges (no freezer) · 30 L · freestanding

Woltu K30

C

Uses less electricity than 92% 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, €127 over ten years.

Electricity
45 kWh / year
Typical 80 kWh
Running cost
€13 / year
−€10 vs typical
Per 100 litres
150.0 kWh
Typical 184.3 kWh

In the most efficient quarter of its group: 44 % below the typical 80 kWh. Only 5% of comparable models have a better class than C. At 45 dB it is 5 dB louder than the typical model in its group. Woltu has 13 models in this group; this one is number 2 among them.

Where it stands

Rank 308 of 4,420 fridges (no freezer), under 100 L by yearly consumption. 307 use less.

Median 80 This model · 45 10 510 kWh ← uses less · uses more →

Next to it in the ranking

  1. C Fohere YCD60K 45 kWh same
  2. C Berger MCX45 45 kWh same
  3. C Woltu K30 45 kWh
  4. C Kayoba 024100 45 kWh same
  5. C Berger 336870 B40-T 45 kWh same
See the full ranking

What it will cost you

Period K30 HHD090-544173 Difference
1 year €13 €6 −€7
5 years €64 €30 −€34
10 years €127 €59 −€68
15 years €191 €89 −€102

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 · 30 L

30 L fridge 0 L freezer

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

Noise · class D

30 dB · whisper40 dB · quiet library 45 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 K30 (this model)
30 L45 45 — —
25 L46 21 €7 €68
9 L45 21 €7 €68
40 L46 21 €7 €68
13 L45 25 €6 €57
19 L45 25 €6 €57

Label and product sheet

Energy class
C (scale A–G)
Energy consumption
45 kWh/year
Total volume
30 L
Fridge / freezer
30 L / 0 L
Noise
45 dB(A), class D
Height × width × depth
485 × 385 × 655 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.

K30

  1. Placed on the EU market
  2. First published in the EU register (EPREL)
  3. Supplier changed energyClass from E to C
  4. Supplier changed compartments from [object Object] to [object Object]
  5. Supplier changed dimensionDepth from 610 to 655
  6. Supplier changed dimensionWidth from 320 to 385
  7. Supplier changed minAmbientTemp from 10 to 16
  8. Supplier changed dimensionHeight from 400 to 485
  9. Supplier changed publishedOnDate from 2024,10,15 to 2026,11,6
  10. Supplier changed energyClassImage from E-Left-LightOrange-WithAGScale.svg to C-Left-LightGreen-WithAGScale.svg
  11. Supplier changed energyConsAnnualV2 from 78 to 45
  12. Supplier changed energyEfficiencyIndex from 99 to 58
  13. Supplier changed energyClassImageWithScale from E-Left-LightOrange-WithAGScale.svg to C-Left-LightGreen-WithAGScale.svg
  14. Supplier changed availabilityInEUEEACountries from AS_SPECIFIED to ALL
  15. Supplier changed consolidatedEnergyConsAnnual from 78 to 45
  16. Supplier changed modelAvailabilityInCountries from DE,FR,IT,ES,NL,PL,XI to XI
  17. Supplier changed modelAvailabilityInEUEEACountries from DE,FR,IT,ES,NL,PL to

Questions

How much does the Woltu K30 cost to run?

At continuous operation it uses about 45 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 €127 over ten years.

Is the Woltu K30 quiet?

Its label states 45 dB(A), noise class D. The typical fridges (no freezer), under 100 L model is 40 dB(A).