EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 129 L · built-in

Constructa CK64251

G

Uses less electricity than 1% of the 3,088 fridge-freezers, 100–199 L on the EU register. At your selected price (European Union) that is €71 a year, €708 over ten years.

Electricity
250 kWh / year
Typical 149 kWh
Running cost
€71 / year
+€29 vs typical
Per 100 litres
193.8 kWh
Typical 119.0 kWh

Uses more than most comparable models: 99 % of them need less. Wisberg WBTTKK55CW, the most efficient alternative on sale, saves about €55 a year. 100% of comparable models reach a better class than G; the most common is E. Per 100 litres it needs 193.8 kWh a year; the typical model in its group needs 119.0. Of 7 Constructa models in this group, it ranks last. On the register since 2021 and still on sale.

Where it stands

Rank 3,017 of 3,088 fridge-freezers, 100–199 L by yearly consumption. 3,016 use less.

Median 149 This model · 250 40 360 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Statesman CHF198 250 kWh same
  2. F Ardesto FRM-200E 250 kWh same
  3. G Constructa CK64251 250 kWh
  4. F Inventor MFC3-200EDL 250 kWh +€0.01
  5. F Confortec FA214HSL 250 kWh +€0.07
See the full ranking

What it will cost you

Period CK64251 WBTTKK55CW Difference
1 year €71 €16 −€55
5 years €354 €81 −€273
10 years €708 €161 −€547
15 years €1,062 €242 −€820

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 · 129 L

112 L fridge 17 L freezer

193.8 kWh per 100 litres a year; the typical model in this group needs 119.0.

Noise · class C

30 dB · whisper40 dB · quiet library 39 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
G Constructa CK64251 (this model)
129 L39 250 — —
126 L35 57 €55 €547
120 L47 64 €53 €527
115 L41 66 €52 €521
107 L39 70 €51 €510
111 L35 72 €50 €504

Label and product sheet

Energy class
G (scale A–G)
Energy consumption
250 kWh/year
Total volume
129 L
Fridge / freezer
112 L / 17 L
Noise
39 dB(A), class C
Height × width × depth
874 × 541 × 542 mm
Installation
built-in
Climate classes
ST
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Constructa under one model number.

CK64251

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

Questions

How much does the Constructa CK64251 cost to run?

At continuous operation it uses about 250 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €71 a year, or €708 over ten years.

Is the Constructa CK64251 quiet?

Its label states 39 dB(A), noise class C. The typical fridge-freezers, 100–199 L model is 39 dB(A).