EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Washing machine · 7 kg · freestanding

OK OWM 7133 E

E

Uses less electricity than 2% of the 3,584 washing machines, 7 kg on the EU register. At your selected price (European Union) that is €49 a year, €486 over ten years.

Per 100 cycles
78 kWh
Typical 52 kWh
Running cost
€49 / year
+€16 vs typical
Water per wash
52 L
Typical 45 L

Uses more than most comparable models: 98 % of them need less. Candy BR 47SBL10UC-S, the most efficient alternative on sale, saves about €31 a year. 90% of comparable models reach a better class than E; the most common is A. It uses 52.0 litres of water per cycle, 7.0 more than the typical model in its group. ok has 18 models in this group; this one is number 16 among them. ok sells the same label values under other model names: OWM 71223 A2. On the register since 2021 and still on sale.

Where it stands

Rank 3,256 of 3,584 washing machines, 7 kg by yearly consumption. 3,255 use less.

Median 114 This model · 172 60 260 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Elvita CTM3714V 172 kWh same
  2. E OK OWM 71223 A2 172 kWh same
  3. E OK OWM 7133 E 172 kWh
  4. E Indesit BI WMIL 71252 EU N 172 kWh same
  5. E Whirlpool TDLR 7222BS NX/N 172 kWh same
See the full ranking

What it will cost you

Period OWM 7133 E BR 47SBL10UC-S Difference
1 year €49 €18 −€31
5 years €243 €90 −€153
10 years €486 €181 −€305
15 years €729 €271 −€458

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 86 5.7 m³ €24
Our default · 220 washes 172 11.4 m³ €49
Family · 330 washes 257 17.2 m³ €73

Spin noise · class B

50 dB · quiet office70 dB · vacuum cleaner 75 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
E OK OWM 7133 E (this model)
7852 L 172 — —
2940 L 64 €31 €305
2940 L 64 €31 €305
3145 L 68 €29 €293
3137 L 68 €29 €293
3140 L 68 €29 €293

Label and product sheet

Energy class
E
Energy per 100 cycles
78 kWh
Energy per cycle
0.780 kWh
Rated capacity
7.0 kg
Water per cycle
52 L
Eco 40–60 duration
3:25 h
Spin speed
1,200 rpm
Spin class / remaining moisture
B · 50.0 %
Spin noise
75 dB(A), class B
Height × width × depth
850 × 600 × 550 mm
Guarantee (supplier)
2 years
Spare parts (minimum)
10 years

Model numbers and history

Registered by ok under one model number.

OWM 7133 E

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

Questions

How much does the OK OWM 7133 E cost to run?

At 220 washes a year it uses about 172 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €49 a year, or €486 over ten years.

How much water does it use?

52 litres per eco 40–60 wash, about 11.4 m³ a year at 220 washes.