p/kWh
Energy class
A
A to G scale, GB energy label
Official energy figure
56 kWh/annum
56 kWh a year at your usage
Our estimated running cost
£15 / year
£146 over 10 years
Extraction
595 m³/h
270 m³/h on the lowest setting
Energy (label)
56 kWh · a year
Grease filtering
Class D · 65% of grease caught
Fan efficiency
Class A · air moved per watt
Lighting
Class A
Noise
63 dB · 45 dB on the lowest setting

About the same energy as the median of 11 comparable 400 to 599 m³/h canopy cooker hoods in our current UK dataset (56 kWh/annum). It uses less than 36% of them.

How efficient is it for its size?

kWh/annum. Bar: the middle 80% of 11 comparable 400 to 599 m³/h canopy cooker hood registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every 400 to 599 m³/h canopy cooker hood in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/annum).

Cooker hoods that use less energy

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

ModelClassEst. cost / yrCompare
Fisher & Paykel HP90IHCB442 kWh/yr602 LA£11
Siemens LB87NAC60B50 kWh/yr600 LA£13

The label states energy use per year on a standard assumption of one hour a day on the highest setting and lighting use; a hood runs when you cook. Estimated cost uses your electricity price and usage settings.

Cooker hoods similar to the Siemens LB77NAC60B

ModelClassEst. cost / yrCompare
Bosch DLN77AC60B56 kWh/yr595 LA£15
Neff D75NAC1S0B56 kWh/yr595 LA£15
Fisher & Paykel HP90IHCB442 kWh/yr602 LA£11
Aeg DGE5861HM55 kWh/yr580 LA£14
Aeg DGB3850M98 kWh/yr600 LC£26
Haier HAPY72ES6XGG65 kWh/yr577 LB£17
Bosch DLN56AC60B75 kWh/yr570 LB£20

The label states energy use per year on a standard assumption of one hour a day on the highest setting and lighting use; a hood runs when you cook. Estimated cost uses your electricity price and usage settings.

Other Siemens models of similar size

ModelClassEst. cost / yrCompare
Siemens LB87NAC60B50 kWh/yr600 LA£13

The label states energy use per year on a standard assumption of one hour a day on the highest setting and lighting use; a hood runs when you cook. Estimated cost uses your electricity price and usage settings.

Compare LB77NAC60B with another cooker hood

Siemens LB77NAC60B specifications

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

Energy efficiency class
A
Annual energy consumption
56 kWh/a
Extraction rate (maximum)
595 m³/h
Extraction rate (minimum)
270 m³/h
Fluid dynamic efficiency
29.3 (class A)
Grease filtering efficiency
65.1% (class D)
Lighting efficiency
182 lux/W (class A)
Noise (maximum / minimum)
63 / 45 dB(A)
Off-mode power
–
Type
canopy
Dimensions (H × W × D)
–

LB77NAC60B energy label and product information sheet

Energy labelFull size
GB energy label for the Siemens LB77NAC60B, class A
The supplier’s label image.

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 65/2014 as applied in Great Britain
Model identifier
LB77NAC60B
Supplier
Siemens
Energy class
A
Label figure
55.5 kWh/annum
EPREL registration
2006965
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
A
Seen at a UK retailer
in stock, £449 on 24 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.