c/kWh
per week
$/kLusage charge on your water bill
Capacity
8.5 kg
Top loader
Energy rating
2.5
Annual electricity use
331 kWh
Label: 580 kWh · 1.6 kWh per wash
Estimated running cost
$170 / year
$106 electricity + $64 water · $1,697 over 10 years
Water per wash
122.9 L · Eco Cotton, Press Water Level for 3 Sec., Hot Wash and Cold Wash programme

16% more electricity than the median of 29 comparable 8 kg top loader washing machine registrations (500 kWh a year on the label basis). It uses less than 41% of them. At your rates that is about $15 a year more than the median, $146 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 29 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 Australia, counted once per registration, on the label usage basis.

Washing machines similar to the LG WTG8521

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

Compare WTG8521 with another washing machine

LG WTG8521 specifications

Loading
Top loader
Rated capacity
8.5 kg
Combined washer-dryer
No
Wash action
impeller
Water per wash
122.9 L
Water efficiency index
0.714
Programme tested
Eco Cotton, Press Water Level for 3 Sec., Hot Wash and Cold Wash
Programme time
77 min
Internal heater
–
Dimensions (W×H×D)
632 × 1,020 × 670 mm
Annual energy (label)
580 kWh
Star rating index
2.54
Country of manufacture
South Korea, Thailand, Vietnam

Australian GEMS registration details

Registration number
ACW1415
GEMS registration id
160429
Status
approved, available (self-reported)
Registration expires
15 May 2029
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Clothes Washing Machines) Determination 2024
Test standard
AS/NZS 2040.1:2005/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.