EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Washing machine · 7 kg · freestanding

ok OWM 7126 B

B

Uses less electricity than 52% of the 3,584 washing machines, 7 kg on the EU register. At your selected price (European Union) that is €32 a year, €318 over ten years.

Per 100 cycles
51 kWh
Typical 52 kWh
Running cost
€32 / year
−€1 vs typical
Water per wash
45 L
Typical 45 L

Near the middle of its group: 2 % below the typical 114 kWh. 45% of comparable models reach a better class than B; the most common is A. ok has 18 models in this group; this one is number 8 among them.

Where it stands

Rank 1,622 of 3,584 washing machines, 7 kg by yearly consumption. 1,621 use less.

Median 114 This model · 112 60 260 kWh ← uses less · uses more →

Next to it in the ranking

  1. B UPO PI712BS 112 kWh same
  2. B Hisense WF1G7021BW 112 kWh same
  3. B ok OWM 7126 B 112 kWh
  4. B Matsui M712WM23G 112 kWh same
  5. B Beko EWTS7716X 7001540051 112 kWh same
See the full ranking

What it will cost you

Period OWM 7126 B BR 47SBL10UC-S Difference
1 year €32 €18 −€14
5 years €159 €90 −€69
10 years €318 €181 −€137
15 years €477 €271 −€206

Is the more efficient model worth its price?

Years of use

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

Cost by how often you wash

Use kWh / yr Water / yr € / yr
1–2 people · 110 washes 56 5.0 m³ €16
Our default · 220 washes 112 9.9 m³ €32
Family · 330 washes 168 14.9 m³ €48

Spin noise · class B

50 dB · quiet office70 dB · vacuum cleaner 76 dB
Dashed: group median 76 dB

Same size, lower running cost

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

Model kWh / 100Water kWh / yr Saves / year in 10 years
B ok OWM 7126 B (this model)
5145 L 112 — —
2940 L 64 €14 €137
2940 L 64 €14 €137
3145 L 68 €12 €125
3137 L 68 €12 €125
3140 L 68 €12 €125

Label and product sheet

Energy class
B
Energy per 100 cycles
51 kWh
Energy per cycle
0.514 kWh
Rated capacity
7.0 kg
Water per cycle
45 L
Eco 40–60 duration
3:28 h
Spin speed
1,350 rpm
Spin class / remaining moisture
B · 53.9 %
Spin noise
76 dB(A), class B
Height × width × depth
850 × 600 × 480 mm
Guarantee (supplier)
2 years
Spare parts (minimum)
10 years

Model numbers and history

Registered by ok under one model number.

OWM 7126 B

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

Questions

How much does the ok OWM 7126 B cost to run?

At 220 washes a year it uses about 112 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €32 a year, or €318 over ten years.

How much water does it use?

45 litres per eco 40–60 wash, about 9.9 m³ a year at 220 washes.