EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Electric ovens · 50 L

Haier HWO45CO4P7B

A+

Uses less electricity than 97% of the 7,177 electric ovens, 40–69 L on the EU register. At your selected price (European Union) that is €17 a year, €167 over ten years.

Per use, fan
0.59 kWh
Typical 0.77 kWh
Running cost
€17 / year
100 uses a year
Per use, conventional
0.85 kWh

Only 89 of 7,177 electric ovens, 40–69 L do better. Class A+ is the best class any model in this group reaches, and only 11% of them do. Fan heating uses 31 % less energy per bake than conventional heating on this oven. Of 6 Haier models in this group, it is the most efficient.

Where it stands

Rank 90 of 7,177 electric ovens, 40–69 L by yearly consumption. 89 use less.

Median 77 This model · 59 40 180 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Zanussi ZVENN5X1 944066792 59 kWh same
  2. A+ Zanussi ZVENN6XN 944005016 59 kWh same
  3. A+ Haier HWO45CO4P7B 59 kWh
  4. A+ AEG CD740SV 944066540 59 kWh same
  5. A+ AEG KE5404091M 944066250 59 kWh same
See the full ranking

What it will cost you

Period HWO45CO4P7B SO4102S3B3 Difference
1 year €17 €12 −€4
5 years €84 €62 −€21
10 years €167 €125 −€42
15 years €251 €187 −€64

Is the more efficient model worth its price?

Years of use

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

Fan or conventional heating

Conventional 0.85 kWh
Fan forced 0.59 kWh

Cost by how often you bake

Use kWh / yr € / yr
1× a week 31 €9
2× a week 61 €17
4× a week 123 €35

Same size, lower running cost

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

Model VolumeFan kWh kWh / yr Saves / year in 10 years
A+ Haier HWO45CO4P7B (this model)
50 L0.59 59 — —
41 L0.44 44 €4 €42
41 L0.44 44 €4 €42
41 L0.44 44 €4 €42
41 L0.44 44 €4 €42
41 L0.44 44 €4 €42

Label and product sheet

Energy class
A+ (scale A+++–D)
Energy per cycle, conventional
0.85 kWh
Energy per cycle, fan forced
0.59 kWh
Usable volume
50 L
Energy efficiency index
77.6
Cavities
1

Model numbers and history

Registered by Haier under one model number.

HWO45CO4P7B

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

Questions

How much does the Haier HWO45CO4P7B cost to run?

At 100 uses a year with fan it uses about 59 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €17 a year, or €167 over ten years.