c/kWh
per week
$/kLusage charge on your water bill
Capacity
8.5 kg
Top loader
Energy rating
2
Annual electricity use
382 kWh
Label: 670 kWh · 1.8 kWh per wash
Estimated running cost
$126 / year
$126 electricity + $0 water · $1,260 over 10 years
Water per wash
0.0 L · Normal, Water Level 8, Warm Temp. programme

22% more electricity than the median of 33 comparable 8 kg top loader washing machine registrations (550 kWh a year on the label basis). It uses less than 18% of them. At your rates that is about $23 a year more than the median, $226 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 33 comparable 8 kg top loader washing machine registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 8 kg top loader washing machine sold in New Zealand, counted once per registration, on the label usage basis.

Washing machines similar to the Whirlpool WB90805

No comparable registrations of the same type and size from other brands.

Compare WB90805 with another washing machine

Whirlpool WB90805 specifications

Loading
Top loader
Rated capacity
8.5 kg
Combined washer-dryer
No
Wash action
impeller
Water per wash
0.0 L
Water efficiency index
0.791
Programme tested
Normal, Water Level 8, Warm Temp.
Programme time
170 min
Internal heater
No
Dimensions (W×H×D)
570 × 965 × 592 mm
Annual energy (label)
670 kWh
Star rating index
2.11
Country of manufacture
China

New Zealand E3 registration details

Registration number
ACW1229
GEMS registration id
147464
Status
approved, available (self-reported)
Registration expires
5 June 2027
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Clothes Washing Machines) Determination 2024
Test standard
AS/NZS 2040.1:2005/Amdt 3:2010

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 22 September 2026; last checked 23 September 2026. Manufacturer: whirlpool.com.au. How the derived figures are calculated.