
Are Energy-Efficient Appliances Worth it?
We crunched the numbers to find out how long it takes for a higher-efficiency appliance to ‘pay’ for itself
As electricity bills increase and take a greater toll on our finances, you might be wondering if now is the time to replace your older appliances with one that’s more energy-efficient – especially if your current devices are showing their age.
The energy comparison service iSelect has crunched the numbers to find out how much money a new energy-efficient appliance could be saving you each year in electricity, and how long it could take to receive a ‘return on investment’.
How much money can energy-efficient appliances save you?
The amount of energy saved on energy-efficient appliances differs depending on the exact specs of the models and how much you use them. Using multiple devices to calculate the averages, we were able to reveal considerable savings across various types of appliances.
A one-or-two-star clothes dryer could cost an average of $356.22 to run per year (when being used four times a week), whereas a 10-star dryer could cost as little as $137.23 when being used the same amount. That could be a savings of $218.99 per year! The washing machine, the humble workhorse of the laundry, yields the second-largest savings between an energy-guzzling model and a high-efficiency one. A two-star clothes washer could cost an average of $113.63 per year (running four times a week), whereas a five- or five-and-a-half-star washer would cost an average of $35.11, saving you $78.52 a year.
Fridges had the third-largest annual saving, with seven- to eight-star fridges saving $59.95 a year on average over a two-and-a-half-star fridge.
It was televisions where the savings between lower-rated and higher-rated devices had a smaller difference in energy cost. A seven- or eight-star LED TV could save an average of $15.73 per year (based on two hours of use every night) compared to a three- to three-and-a-half-star device.
How long does it take for higher-efficiency appliances to ‘pay for themselves’?
Higher energy efficiency in appliances comes with a higher price. They save money to use, but how long does it take for the yearly savings to offset the initial purchase price?
Well, it really depends on the type of device.
Clothes dryers had the quickest time to pay their new owners back at 5.9 years, despite having the biggest difference in average purchase price between the one- to two-star and 10-star appliance at $1,306.85.
But a score of 10 is the best possible for energy efficiency, and saving an average of almost $220 per year means the device will pay back the difference over a cheaper, inefficient one.
Fridges had the second-quickest time to pay themselves back at 8.2 years, while the annual usage savings for these appliances was the third-biggest of all the appliances we looked at. Combine this with the difference in sale price of $492.00, then it’s easy to see how they can give a return on investment in under a decade.
An LED TV had a difference in purchase price of $199.13, and it would take 12.6 years to pay this back with an average annual saving of $15.73 on your energy bill.

Julia Paszka, General Manager – Utilities at iSelect explains that there are numerous factors to account for when deciding what appliance to buy, but if it’s more energy efficient, then all the better.
“It’s important to weigh up multiple factors when getting a new appliance, not just energy efficiency,” she explains.
“But, it is possible to find a fridge that is more energy efficient and uses less power while still being larger and having more storage space than a smaller, less efficient one, for example. There will be a lot of factors to weigh up. But depending on the type of appliance, it could pay back the higher purchase cost within the device’s lifetime.”
“Another thing to consider is to compare your energy plan to see if you could be saving money on your electricity bills. At iSelect we compare a range of energy providers, and it only takes a couple of minutes and could help you save.”
Written by:
Sarah Grealy
Digital Public Relations Specialist
0413 363 690
Sarah is our Digital Public Relations Specialist, and brings more than a decade of experience in the insurance comparison industry to iSelect.
With a passion for storytelling through data-driven insights, Sarah strives to empower Aussies with practical guides and tips.
About the data
We examined various available models for different kinds of appliances. Using the Australian Government’s Energy Rating Calculator, we found the annual average usage cost, size and energy star rating for a variety of appliances.
The highest available and lowest available efficiency appliances for each kind of device were grouped together, and the annual usage costs were averaged.
The sales prices for these devices were sourced online from various sites and were averaged together to get an average purchase price for each efficiency level of device.
Prices were sourced from sites such as:
– bigmamadeals.com.au
– harveynorman.com.au
– jbhifi.com.au
– thegoodguys.com.au
– shop.miele.com.au
– choice.com.au
– homeclearance.com.au
– kogan.com.au
– fisherpaykel.com/au
– binglee.com.au
– philips.com.au
– bestbuyelectricals.com.au
– officeworks.com.au
– bigw.com.au
Data was collected between 11/08/2025 and 15/08/2025, and prices are subject to change.
Energy usage was calculated based on an example tariff of 33.06c/kWh.
The difference in purchase cost was divided by the average savings to determine the number of years a higher-efficiency appliance would need to operate to recoup its higher purchase cost.
iSelect does not compare all energy insurance providers or policies in the market. The availability of policies will change from time to time. Not all policies available from its providers are compared by iSelect and due to commercial arrangements, your stated needs and circumstances, not all policies compared by iSelect are available to all customers. Some policies and special offers are available only from iSelect’s contact centre or website. Click here to view iSelect’s range of providers.
About 
At iSelect, we’re passionate about making Aussies’ lives easier by saving them time, effort and money. We are Australia’s go-to destination for comparison across insurance, utilities and personal finance products made available from our range of providers. Our service is provided at no cost to the customer.
iSelect General Pty Ltd (ABN 90 131 798 126. AFSL 334115) has partnered with Compare the Market (ABN 83 117 323 378. AFSL 422926) to compare a range of car insurers and policies. Not all providers in the market or all policies offered by the partners are compared and not all policies or special offers are available to all customers.
A number of our participating general insurance brands are arranged by Auto & General Services Pty Ltd ACN 003 617 909 on behalf of Auto & General Insurance Company Limited 111 586 353, both of which are related entities of iSelect Limited. Our relationship with those companies does not impact the integrity of our comparison service. Click here to view iSelect’s range of providers.
Any advice provided by iSelect is of a general nature and does not take into account your objectives, financial situation or needs. You need to consider the appropriateness of any information or general advice iSelect gives you, having regard to your personal situation, before acting on iSelect’s advice or purchasing any policy. You should consider iSelect’s Financial Services Guide which provides information about our services and your rights as a client of iSelect. iSelect receives commission for each policy sold that is a percentage of the premium or a flat fee. Ask us for more details before we provide you with any services.