Name: Aeg LF7E7431BI
Brand: Aeg
SKU: LF7E7431BI

Wash cyclesper week

Electricity pricep/kWh

Water price£/m³metered water plus sewerage; £0 if you are not metered

Energy class: B; A to G scale, GB energy label
Official energy figure: 52 kWh/100 cycles; 108 kWh a year at your usage
Our estimated running cost: £65 / year; £28 electricity + £37 water · £651 over 10 years
Capacity: 7 kg; eco 40-60 rated load

Energy (label): 52 kWh · per 100 cycles on the label eco programme
Water per cycle: 44 L
Eco cycle time: 3 h 15 min
Spin: 1351 rpm · spin-drying class B
Noise: 69 dB · class A

About the same energy as the median of 7 comparable 7 kg integrated washing machines in our current UK dataset (52 kWh/100 cycles). It uses less than 29% of them.

How efficient is it for its size?

median 524473

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

Cohort: every 7 kg integrated 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.

Model	Capacity	Class	kWh/100 cycles	Water / cycle	Est. cost / yr	vs median
Beko WTIK7412244 kWh/100 cycles7 kg	7 kg	A	44	45 L	£62	-15%
Beko WTIK7212144 kWh/100 cycles7 kg	7 kg	A	44	45 L	£62	-15%
Sharp ES-NIH714BWA-EN45 kWh/100 cycles7 kg	7 kg	A	45	45 L	£62	-13%
Hoover HBWS 484DMBW5-8047 kWh/100 cycles8 kg	8 kg	A	47	44 L	£62	-13%
Hoover HBW 48TAMEJ-8047 kWh/100 cycles8 kg	8 kg	A	47	44 L	£62	-13%

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 Aeg LF7E7431BI

Model	Capacity	Class	kWh/100 cycles	Water / cycle	Est. cost / yr	vs median
Sharp ES-NIH714BWA-EN45 kWh/100 cycles7 kg	7 kg	A	45	45 L	£62	-13%
INDESIT BI WMIL 71252 UK N78 kWh/100 cycles7 kg	7 kg	E	78	44 L	£79	+50%
Beko WTIK7212144 kWh/100 cycles7 kg	7 kg	A	44	45 L	£62	-15%
Beko WTIK7412244 kWh/100 cycles7 kg	7 kg	A	44	45 L	£62	-15%
Hotpoint BI WMHG 71483 UK N69 kWh/100 cycles7 kg	7 kg	D	69	44 L	£74	+33%
Hotpoint BI WMHG 81485 UK55 kWh/100 cycles8 kg	8 kg	B	55	48 L	£70	+2%
Hoover HBWS 484DMBW5-8047 kWh/100 cycles8 kg	8 kg	A	47	44 L	£62	-13%

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 Aeg models of similar size

Model	Capacity	Class	kWh/100 cycles	Water / cycle	Est. cost / yr	vs median	Compare
Aeg LFX6G7434BI 91458052252 kWh/100 cycles7 kg	7 kg	B	52	44.429 L	£65	0%

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 LF7E7431BI with another washing machine

Aeg LF7E7431BI 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: B
Energy efficiency index (EEIW): 59.7
Energy per cycle (eco 40-60, weighted): 0.515 kWh
Energy per 100 cycles: 52 kWh
Water per cycle: 44 L
Spin speed (rated): 1,351 rpm
Spin-drying efficiency class: B
Programme duration (rated load): 3:15
Noise (spin): 69 dB(A), class A
Type: integrated
Dimensions (H × W × D): 820 × 600 × 550 mm

LF7E7431BI energy label and product information sheet

GB energy label for the Aeg LF7E7431BI, class B — The supplier’s label image.

Product information sheet (PDF)Download Full 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: LF7E7431BI
Supplier: AEG
Energy class: B
Label figure: 52 kWh/100 cycles
EPREL registration: 1576023
Source: eprel_registration_from_model_search (official structured record)
Retrieved: 24 September 2026

See the energy label and product information sheet above

Energy class shown: B
Seen at a UK retailer: in stock, £819 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.