Save electricity in the laundry

Washing machines and clothes dryers can be big energy users. They can cost up to $150 to run each year.

Washing

Front loading washing machines are usually more energy and water efficient than top loaders. They have a higher spin speed so more water is removed by the end of the washing cycle. But this can mean the cycles are longer. And new front loaders usually cost more than a new top loader.

So choose:

  • a washing machine that's the right size for your needs
  • the most energy efficient washing machine you can afford.

Energy saving behaviours

  • wash a full load
  • adjust the wash cycle to match the load
  • pre-soak or pre-treat soiled items
  • use economy or energy saving cycles
  • wash with cold or cool water

Running costs for washers

Costs are based on a washing machine connected to a cold tap only (the water is heated by the clothes washer rather than your water heater).

Capacity of machine  Star rating Cost per cycle –
cold wash
Cost per cycle –
warm wash

5kg – small

Top loader

2.5

$0.06

$0.33

Front loader

3

$0.11

$0.27

7kg – medium

Top loader

3.5

$0.06

$0.31

Front loader

4.5

$0.12

$0.20

8.5kg – large

Top loader

3.5

$0.06

$0.37

Front loader

4.5

$0.14

$0.25

Estimated running costs are based on the AGL electricity and Origin Energy standing retail contracts.

Clothes dryers

The most energy and cost efficient way to dry your clothes is to hang them outside or on a drying rack.

Make sure you:
  • clean the lint filter after use
  • dry clothes in consecutive loads.
Don't:
  • put very wet clothes in the dryer
  • overload the dryer.

Running costs for dryers

As clothes dryers use different drying times and loads, the cost per cycle is more useful than hourly running costs.

Capacity of machine Type of machine Star rating Cost per cycle

4kg

Condenser

6

$0.40

Vented

1.5

$0.94

6kg

Condenser

6

$0.49

Vented

1.5

$1.17

8kg

Condenser

6

$0.59

Vented

1.5

$0.92

Estimated running costs are based on the AGL electricity and Origin Energy standing retail contracts.

How clothes dryers work

Using energy rating labels

Energy rating labels can help you choose an energy efficient model when buying a new washer or dryer - the more stars the more energy efficient. You can also compare the estimated running costs of new models on the Energy Rating website.

Multiply the annual kWh on the label by the tariff on your electricity bill to see what the approximate annual running cost will be.


Related information

On this site


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Page last updated 14 December 2023

Provided by:
Department for Energy and Mining
URL:
https://www.sa.gov.au/topics/energy-and-environment/using-saving-energy/using-and-buying-appliances/clothes-washers-and-dryers
Last Updated:
14/12/23
Printed on:
19/04/24
Copyright statement:
SA.GOV.AU is licensed under a Creative Commons Attribution 4.0 Licence. © Copyright 2024
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