c/kWh
per week
$/kLusage charge on your water bill
Capacity
11 kg
Top loader
Energy rating
3
Annual electricity use
345 kWh
Label: 605 kWh Β· 1.7 kWh per wash
Estimated running cost
$170 / year
$110 electricity + $60 water Β· $1,701 over 10 years
Water per wash
115.0 L Β· Eco Save, Normal temp, Full water level, No soak, Eco rinse, High spin speed programme

66% more electricity than the median of 23 comparable 11 to 12 kg top loader washing machine registrations (364 kWh a year on the label basis). It uses less than 13% of them. At your rates that is about $44 a year more than the median, $439 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 23 comparable 11 to 12 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 11 to 12 kg top loader washing machine sold in Australia, counted once per registration, on the label usage basis.

Washing machines similar to the Westinghouse WWT1184C7WA

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

Compare WWT1184C7WA with another washing machine

Westinghouse WWT1184C7WA specifications

Loading
Top loader
Rated capacity
11.0 kg
Combined washer-dryer
No
Wash action
–
Water per wash
115.0 L
Water efficiency index
0.732
Programme tested
Eco Save, Normal temp, Full water level, No soak, Eco rinse, High spin speed
Programme time
143 min
Internal heater
No
Dimensions (WΓ—HΓ—D)
670 Γ— 1,092 Γ— 720 mm
Annual energy (label)
605 kWh
Star rating index
3.00
Country of manufacture
Thailand

1 model numbers on 1 other registration. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.

ModelRegistrationStarskWh / yr
WWT1184C7WAACW18353605

Australian GEMS registration details

Registration number
ACW1188
GEMS registration id
144213
Status
approved, available (self-reported)
Registration expires
9 February 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: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 22 September 2026; last checked 23 September 2026. How the derived figures are calculated.