EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Washing machine · 7 kg · freestanding

OK KWM 7149 A

A

Uses less electricity than 89% of the 3,584 washing machines, 7 kg on the EU register. At your selected price (European Union) that is €25 a year, €249 over ten years.

Per 100 cycles
40 kWh
Typical 52 kWh
Running cost
€25 / year
−€7 vs typical
Water per wash
37 L
Typical 45 L

In the most efficient quarter of its group: 23 % below the typical 114 kWh. Class A is the best class any model in this group reaches. It uses 37.0 litres of water per cycle, 8.0 less than the typical model in its group. Of 18 ok models in this group, it is the most efficient.

Where it stands

Rank 147 of 3,584 washing machines, 7 kg by yearly consumption. 146 use less.

Median 114 This model · 88 60 260 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Philco PLDSI 147 A BLP 88 kWh same
  2. A Philco PLDSI 147 A PL 88 kWh same
  3. A OK KWM 7149 A 88 kWh
  4. A Vortex VMA714D04S 88 kWh same
  5. A Osby TM147A2 88 kWh same
See the full ranking

What it will cost you

Period KWM 7149 A BR 47SBL10UC-S Difference
1 year €25 €18 −€7
5 years €125 €90 −€34
10 years €249 €181 −€69
15 years €374 €271 −€103

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 44 4.1 m³ €12
Our default · 220 washes 88 8.1 m³ €25
Family · 330 washes 132 12.2 m³ €37

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
A OK KWM 7149 A (this model)
4037 L 88 — —
2940 L 64 €7 €69
2940 L 64 €7 €69
3145 L 68 €6 €56
3137 L 68 €6 €56
3140 L 68 €6 €56

Label and product sheet

Energy class
A
Energy per 100 cycles
40 kWh
Energy per cycle
0.404 kWh
Rated capacity
7.0 kg
Water per cycle
37 L
Eco 40–60 duration
3:28 h
Spin speed
1,200 rpm
Spin class / remaining moisture
B · 53.9 %
Spin noise
76 dB(A), class B
Height × width × depth
850 × 600 × 440 mm
Guarantee (supplier)
2 years
Spare parts (minimum)
10 years

Model numbers and history

Registered by ok under one model number.

KWM 7149 A

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

Questions

How much does the OK KWM 7149 A cost to run?

At 220 washes a year it uses about 88 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €25 a year, or €249 over ten years.

How much water does it use?

37 litres per eco 40–60 wash, about 8.1 m³ a year at 220 washes.