EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 87 L · freestanding

ok OFZ 121 C W CH

C

Uses less electricity than 60% of the 1,649 fridge-freezers, under 100 L on the EU register. At your selected price (European Union) that is €30 a year, €297 over ten years.

Electricity
105 kWh / year
Typical 126 kWh
Running cost
€30 / year
−€6 vs typical
Per 100 litres
120.7 kWh
Typical 178.0 kWh

Near the middle of its group: 17 % below the typical 126 kWh. Only 4% of comparable models have a better class than C. Per 100 litres it needs 120.7 kWh a year; the typical model in its group needs 178.0. Of 12 ok models in this group, it is the most efficient.

Where it stands

Rank 654 of 1,649 fridge-freezers, under 100 L by yearly consumption. 653 use less.

Median 126 This model · 105 10 340 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Dometic RH418NTEG 104 kWh −€0.28
  2. E Staylux BC-103L 104 kWh −€0.28
  3. C ok OFZ 121 C W CH 105 kWh
  4. C Frilec BREMEN130-E-010CW 105 kWh same
  5. F Belford BF 90S 105 kWh same
See the full ranking

What it will cost you

Period OFZ 121 C W CH MCMR78DZ Difference
1 year €30 €10 −€19
5 years €149 €52 −€96
10 years €297 €105 −€193
15 years €446 €157 −€289

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 · 87 L

87 L fridge 87 L freezer

120.7 kWh per 100 litres a year; the typical model in this group needs 178.0.

Noise · class C

30 dB · whisper40 dB · quiet library 40 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 ok OFZ 121 C W CH (this model)
87 L40 105 — —
B myCOOLMAN MCMR78DZ compare
78 L46 37 €19 €193
D Comfee RCD80WH3UK(E) compare
80 L39 39 €19 €187
B Brunner POLARYS CRIOMASTER 73 compare
73 L46 39 €19 €187
A Liebherr SUBa30 375i_994787451 compare
80 L33 44 €17 €173
C Engel MT80J-G3DP-B compare
80 L51 46 €17 €167

Label and product sheet

Energy class
C (scale A–G)
Energy consumption
105 kWh/year
Total volume
87 L
Fridge / freezer
87 L / 87 L
Noise
40 dB(A), class C
Height × width × depth
850 × 550 × 580 mm
Installation
freestanding
Climate classes
N, ST, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by ok under one model number.

OFZ 121 C W CH

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

Questions

How much does the ok OFZ 121 C W CH cost to run?

At continuous operation it uses about 105 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €30 a year, or €297 over ten years.

Is the ok OFZ 121 C W CH quiet?

Its label states 40 dB(A), noise class C. The typical fridge-freezers, under 100 L model is 40 dB(A).