p/kWh
Energy class
A+
A to G scale, GB energy label
Official energy figure
39 kWh/annum
39 kWh a year at your usage
Our estimated running cost
£10 / year
£103 over 10 years
Extraction
639 m³/h
297 m³/h on the lowest setting
Energy (label)
39 kWh · a year
Grease filtering
Class D · 72% of grease caught
Fan efficiency
Class A · air moved per watt
Lighting
Class A
Noise
68 dB · 49 dB on the lowest setting

5% less energy than the median of 39 comparable 600 to 799 m³/h chimney cooker hoods in our current UK dataset (42 kWh/annum). It uses less than 82% of them. At your rates that is about £1 a year less than the median, £6 over 10 years.

How efficient is it for its size?

kWh/annum. Bar: the middle 80% of 39 comparable 600 to 799 m³/h chimney cooker hood registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every 600 to 799 m³/h chimney 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
Hoover HDG9DCH3B22 kWh/yr678 LA++£6
Hoover HTS6CBH3X22 kWh/yr673 LA++£6
Haier HATS9CBS4B25 kWh/yr611 LA+£6
Haier HADG9CBS4BWIFI26 kWh/yr624 LA++£7
Fisher & Paykel HC60BCXB434 kWh/yr564 LA£9

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 Smeg KD100HXE

ModelClassEst. cost / yrCompare
Aeg DKB6971HM44 kWh/yr610 LA+£11
Haier HADG9CBS4BWIFI26 kWh/yr624 LA++£7
Haier HADG6CBS4BWIFI26 kWh/yr624 LA++£7
Bosch DWB66BC60B47 kWh/yr621 LB£12
Aeg NDC7791SB49 kWh/yr620 LA£13
Hoover HTS6CBH3X22 kWh/yr673 LA++£6

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 Smeg models of similar size

ModelClassEst. cost / yrCompare
Smeg KV194B341 kWh/yr636 LA+£11
Smeg KPF9OR40 kWh/yr630 LA+£11

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 KD100HXE with another cooker hood

Smeg KD100HXE 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
39 kWh/a
Extraction rate (maximum)
639 m³/h
Extraction rate (minimum)
297 m³/h
Fluid dynamic efficiency
35.9 (class A)
Grease filtering efficiency
71.5% (class D)
Lighting efficiency
75.5 lux/W (class A)
Noise (maximum / minimum)
68 / 49 dB(A)
Off-mode power
–
Type
chimney
Dimensions (H × W × D)
–

KD100HXE energy label and product information sheet

Energy labelFull size
GB energy label for the Smeg KD100HXE, 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 65/2014 as applied in Great Britain
Model identifier
KD100HXE
Supplier
SMEG
Energy class
A+
Label figure
39.3 kWh/annum
EPREL registration
36300
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, £699 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.