per week
p/kWh
£/m³metered water plus sewerage; £0 if you are not metered
Energy class
A
A to G scale, GB energy label
Official energy figure
45 kWh/100 cycles
94 kWh a year at your usage
Our estimated running cost
£60 / year
£25 electricity + £36 water · £604 over 10 years
Capacity
7 kg
eco 40-60 rated load
Energy (label)
45 kWh · per 100 cycles on the label eco programme
Water per cycle
43 L
Eco cycle time
3 h 28 min
Spin
1200 rpm · spin-drying class D
Noise
76 dB

About the same energy as the median of 8 comparable 7 kg freestanding washing machines in our current UK dataset (45 kWh/100 cycles). It uses less than 25% of them.

How efficient is it for its size?

kWh/100 cycles. Bar: the middle 80% of 8 comparable 7 kg freestanding washing machine registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every 7 kg freestanding washing machine in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/100 cycles).

Washing machines that use less energy

Same type and size group, at least 3% lower label figure. UK products only.

ModelClassEst. cost / yrCompare
Gorenje WG2P84A32UK33 kWh/100 cycles8 kgA£54
Hisense WF3S8043BB333 kWh/100 cycles8 kg–£18
Beko BM5WT6843TW33 kWh/100 cycles8 kgA£57
Aeg LFR94846WS33 kWh/100 cycles8 kgA£55
Aeg LFSR71864B34 kWh/100 cycles8 kgA£55

Label figures are per 100 eco 40-60 cycles at a weighted mix of full, half and quarter loads. Estimated cost uses your electricity price and water price and usage settings.

Washing machines similar to the Beko BW1O3721W

ModelClassEst. cost / yrCompare
Hotpoint NSWM 7469 GG UK45 kWh/100 cycles7 kgA£62
INDESIT IMA 764 MY TIME UK39 kWh/100 cycles7 kgA£57
Hotpoint NSWM 7469 W UK45 kWh/100 cycles7 kgA£62
INDESIT IMA 762 MY TIME UK39 kWh/100 cycles7 kgA£57
Smeg WMI147C77 kWh/100 cycles7 kgE£79
Aeg LFR94846WS33 kWh/100 cycles8 kgA£55
Gorenje WG2P84A32UK33 kWh/100 cycles8 kgA£54

Label figures are per 100 eco 40-60 cycles at a weighted mix of full, half and quarter loads. Estimated cost uses your electricity price and water price and usage settings.

Other Beko models of similar size

ModelClassEst. cost / yrCompare
Beko BM3WT3741W51 kWh/100 cycles7 kgB£57

Label figures are per 100 eco 40-60 cycles at a weighted mix of full, half and quarter loads. Estimated cost uses your electricity price and water price and usage settings.

Compare BW1O3721W with another washing machine

Beko BW1O3721W specifications

Structured from the supplier’s product information sheet, the document the GB energy label is based on.

Rated capacity (eco 40-60)
7 kg
Energy efficiency class
A
Energy efficiency index (EEIW)
52
Energy per cycle (eco 40-60, weighted)
0.448 kWh
Energy per 100 cycles
45 kWh
Water per cycle
43 L
Spin speed (rated)
1,200 rpm
Spin-drying efficiency class
D
Programme duration (rated load)
3:28
Noise (spin)
76 dB(A), class –
Type
freestanding
Dimensions (H × W × D)
850 × 600 × 474 mm

BW1O3721W energy label and product information sheet

Energy labelFull size
GB energy label for the Beko BW1O3721W, class A
The supplier’s label image.
Product information sheet (PDF)DownloadFull screen
The supplier’s declaration the label and the figures on this page come from.

Energy label and sources

Great Britain record. Northern Ireland follows the EU label; an EPREL record is shown here once linked.

Scheme
GB energy label (Energy Information Regulations)
Regulation
EU 2019/2014 as applied in Great Britain
Model identifier
BW1O3721W
Supplier
Beko
Energy class
A
Label figure
45 kWh/100 cycles
Source
Supplier product information sheet (published via a UK retail listing) (official document)
Retrieved
20 September 2026
GB schema validation
1 issue(s) on 20 September 2026

See the energy label and product information sheet above

Energy class shown
A
Seen at a UK retailer
in stock, £259 on 20 September 2026 · listing

UK figures on this page are from the supplier’s product information sheet, the document behind the GB energy label, and are not edited. Running costs, benchmarks and comparisons are our calculations. Retailer price and availability are observations on the date shown, not offers. How the UK data is gathered and calculated.