What they mean
Found on everything from fridges to dryers, this label is a government requirement - but it’s also a powerful tool to help you make smarter choices.
The star rating system is designed to help us quickly recognise how energy-efficient an appliance is. The more stars, the better the efficiency.
- One star: the appliance meets minimum energy performance standards but is not particularly efficient.
- Three stars: a mid-range rating, offering a balance between performance and energy use.
- Five stars and above: high-efficiency models that use significantly less energy than lower-rated counterparts.
Some newer appliances even go beyond five stars, especially in categories like air conditioners and refrigerators, where super-efficient models are becoming more common.
Why energy efficiency matters
Choosing an energy-efficient appliance isn’t just about being eco-conscious - it’s also a smart financial decision.
- Lower electricity bills: a five-star fridge can use up to 40% less energy than a two-star model, saving you hundreds over its lifetime.
- Reduced environmental impact: less energy consumption means fewer greenhouse gas emissions (bonus).
- Long-term value: while high-efficiency models may cost more upfront, they often pay for themselves through reduced running costs.
Energy use
As well at the star rating, the label also includes a number that tells you how much energy the appliance uses each year, measured in kilowatt-hours (kWh). This figure is crucial for comparing models.
- Always compare appliances within the same category. A five-star washing machine and a five-star fridge don’t use the same amount of energy.
- Consider your usage habits. If you rarely use your dryer, a lower-rated model might be fine. But for daily-use items like fridges or dishwashers, efficiency may matter more to you.
Tips for choosing wisely
- There are lots of online comparison tools, where energy websites allow you to compare models side-by-side.
- Think long-term. A cheaper appliance might cost more in the long run due to higher energy use.
So next time you go appliance shopping, stop and do a bit of star gazing!








