c/kWh
per week
$/kLusage charge on your water bill
Capacity
7 kg
Top loader
Energy rating
2.5
Annual electricity use
256 kWh
Label: 450 kWh · 1.2 kWh per wash
Estimated running cost
$121 / year
$85 electricity + $36 water · $1,206 over 10 years
Water per wash
82.4 L · Eco Save, Normal temp, Full water level, No soak, Eco rinse, High spin speed programme

About the same electricity as the median of 38 comparable 7 kg top loader washing machine registrations (450 kWh a year on the label basis). It uses less than 47% of them.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 38 comparable 7 kg top loader washing machine registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 7 kg top loader washing machine sold in New Zealand, counted once per registration, on the label usage basis.

Washing machines similar to the Westinghouse WWT7084J5WA

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

Compare WWT7084J5WA with another washing machine

Westinghouse WWT7084J5WA specifications

Loading
Top loader
Rated capacity
7.0 kg
Combined washer-dryer
No
Wash action
agitator
Water per wash
82.4 L
Water efficiency index
0.825
Programme tested
Eco Save, Normal temp, Full water level, No soak, Eco rinse, High spin speed
Programme time
134 min
Internal heater
No
Dimensions (W×H×D)
575 × 972 × 638 mm
Annual energy (label)
450 kWh
Star rating index
2.54
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
WWT7084J5WAACW11992.5450

New Zealand E3 registration details

Registration number
ACW1653
GEMS registration id
174405
Status
approved, available (self-reported)
Registration expires
10 March 2027
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Clothes Washing Machines) Determination 2024
Test standard
AS/NZS 2040.1:2021 +A1

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. How the derived figures are calculated.