c/kWh
$/kLusage charge on your water bill
per week
Capacity
15 place
Freestanding
Energy rating
3.5
Annual electricity use
275 kWh
Label: 276 kWh Β· 0.76 kWh per cycle
Estimated running cost
$101 / year
$91 electricity + $10 water Β· $1,011 over 10 years
Water per cycle
13.4 L Β· ECO programme

12% more electricity than the median of 94 comparable 15 place and above freestanding dishwasher registrations (246 kWh a year on the label basis). It uses less than 28% of them. At your rates that is about $10 a year more than the median, $99 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 94 comparable 15 place and above freestanding dishwasher registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 15 place and above freestanding dishwasher sold in New Zealand, counted once per registration, on the label usage basis.

Dishwashers that use less electricity

Same type and size group, at least 3% lower annual kWh on the label basis.

ModelStarsEst. cost / yrCompare
Asko HDFS143B.*.AU Series14 place settings190 kWh/yr4.5$63
Asko HDFS143B.S.AU14 place settings190 kWh/yr4.5$63
Smeg DAU6335DB415 place settings206 kWh/yr4.5$68
Haier HDW15F3B115 place settings206 kWh/yr4.5$68
Haier HDW15U3S115 place settings206 kWh/yr4.5$68

kWh and cost on the label usage basis; the product page adjusts to your usage.

Dishwashers similar to the Blanco BDW3458X

ModelStarsEst. cost / yrCompare
Artusi ADWFI700/115 place settings230 kWh/yr4$76
Toshiba DW-15F3(BS)15 place settings237 kWh/yr4$78
Kogan KAM15PDWFSA15 place settings238 kWh/yr4$79
Kogan KAM15PDWFSB15 place settings238 kWh/yr4$79
Toshiba DW-15F3(BS)-AU15 place settings237 kWh/yr4$78
Midea JHDW151FSBK15 place settings230 kWh/yr4$76
De'Longhi DEDW6015 series15 place settings238 kWh/yr4$79
Belling BDW60BLK15 place settings236 kWh/yr4$78

kWh and cost on the label usage basis; the product page adjusts to your usage.

Compare BDW3458X with another dishwasher

Blanco BDW3458X specifications

Type
Freestanding
Place settings
15
Water per cycle (labelled programme)
13.4 L
Programme tested
ECO
Programme time
157 min
Water connection
Single
Water softener
No
Delay start
Yes
Standby power
0.08 W
Dimensions (WΓ—HΓ—D)
–
Annual energy (label)
276 kWh
Star rating index
3.69
Country of manufacture
TΓΌrkiye

New Zealand E3 registration details

Registration number
ADW0870
GEMS registration id
142130
Status
approved, available (self-reported)
Registration expires
11 October 2026
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Dishwashers) Determination 2024
Test standard
AS/NZS 2007.1:2005

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. How the derived figures are calculated.