An Australian wine label holds more information than most people realise. Some of it is there by law and some of it is the winemaker’s choice. Once you know what each part means, picking a bottle gets a lot easier. It also helps you tell a checked fact from a bit of clever marketing.
The rules come from a few places. Wine Australia looks after claims about region, variety and vintage. Food labelling rules cover things like alcohol content, standard drinks and allergens. Here is a plain guide to what you will find on the front and back of the bottle.
Who checks what goes on the label
Claims about where a wine comes from, the grape and the year are covered by the Label Integrity Program. Wine Australia runs it under Part VIA of the Wine Australia Act 2013. Its stated aim is to protect the truth of statements made on wine labels. Wineries that make these claims must keep records to back them up.
These claims are actually optional. A winery does not have to state a region, a grape or a vintage at all. If it does, the claim has to be true and supported by records. A label with no region or year on it is not breaking any rule.
The 85 per cent rule
If a label names a single grape, a single year or a single region, at least 85 per cent of the wine must come from it. Wine Australia’s guidance on the blending rules puts it as 850 mL per litre. It also says there are no tolerances or exemptions. So a bottle labelled Shiraz can contain up to 15 per cent of other grapes and still be called Shiraz.
The same 85 per cent test applies to the year. The vintage is the year the grapes were harvested, not the year the wine was bottled. Wine Australia notes a quirk for fruit picked after 1 September, which takes the following calendar year as its vintage. It is a small detail, but it shows how precise the rules are.
Blends of grapes and regions
Many Australian wines are blends, and the label lists them in a set order. Any claim must appear in descending order of its share of the wine. So a Cabernet Merlot has more Cabernet than Merlot in the bottle. That simple rule tells you which grape makes up most of the blend.
Regions follow similar logic. A label can name up to three registered regions, listed from largest share to smallest. Together they must make up at least 95 per cent of the wine. Each one named has to contribute at least 5 per cent.
Regions, zones and the GI system
The place names on Australian labels are known as Geographical Indications, or GIs. Wine Australia describes a GI as an indication that a wine comes from a specific region or locality. The official register groups them by state or zone, then region and subregion. Familiar names such as Barossa Valley and Margaret River sit within this register.
Some names cover very large areas. South Eastern Australia is a zone that takes in all of New South Wales, Victoria and Tasmania, plus parts of Queensland and South Australia. A wine labelled with it could come from vineyards a long way apart. A subregion name points to a much smaller patch of country.
Region is one of the most useful clues on a label. Wines from the same area often share a style, so it helps to note the names on bottles you enjoy. Over time you build a mental map of what you like. Our guide on how to acquire a taste for wine has more on building that knowledge slowly.
Alcohol content and standard drinks
Wine above 1.15 per cent alcohol must state its strength, such as 13.5% alc/vol. Labels must also show the number of standard drinks for drinks above 0.5 per cent. In Australia, a standard drink contains 10 grams of pure alcohol. A 750 mL bottle at 14 per cent holds about 8.3 standard drinks.
That number is worth a glance when you pour. The Australian alcohol guidelines advise healthy adults to have no more than 10 standard drinks a week and no more than 4 on any one day. They also say people under 18 and anyone pregnant or planning a pregnancy should not drink alcohol. For breastfeeding, not drinking is the safest choice for the baby.
A full bottle holds more than one day’s limit for one person. Sharing a bottle over a meal and keeping water on the table makes good sense. Food also keeps the focus on flavour rather than volume. Our notes on matching wine with food can help you choose the right bottle for dinner.
The pregnancy warning
Wine labelled after 31 July 2023 must carry a pregnancy warning. It uses the signal words PREGNANCY WARNING and the statement “Alcohol can cause lifelong harm to your baby”. On a standard bottle it includes a pictogram at a set minimum size. The rule applies to packaged drinks above 1.15 per cent alcohol.
Allergens and preservatives
Some winemaking additives and aids must be declared. Since 25 February 2024, labels use plain English terms such as sulphites, egg and milk. Sulphites must be declared when added at 10 mg/kg or more, usually as “Contains sulphites”. If you have an allergy to egg or milk, this part of the label is worth reading every time.
The term “preservative free” has a strict meaning too. Wine Australia says it should only be used when no measurable sulphur dioxide is present. Below 10 mg/kg, a label may say “no added preservatives” instead. The two phrases sound alike but are not the same claim.
Other details on the back label
Wine sold here must carry a statement of where it was grown, produced, made or packed. Imported wines need a country of origin statement as well. You will also find the volume, such as 750 mL, and a lot code. That code lets a winery trace and recall a batch if something goes wrong.
The rest is the producer’s own description. Tasting notes and food ideas are written by the winery, so read them as a guide to style rather than a promise. If the notes mention fruit or spice, our piece on the art of wine tasting can help you test your own palate. If they suggest chilli or curry, see our guide to the best wine for spicy food.
Frequently asked questions
Does a single variety wine have to be all one grape?
No, it does not. Under the blending rules, at least 85 per cent must come from the named variety. The remaining share can be other grapes. There are no tolerances below that 85 per cent mark.
What does the vintage on the label mean?
It is the year the grapes were harvested. At least 85 per cent of the wine must come from that vintage. Fruit picked after 1 September counts as the following calendar year.
How many standard drinks are in a bottle of wine?
It depends on the size and strength, and the label tells you. A 750 mL bottle at 14 per cent alcohol holds about 8.3 standard drinks. A lighter wine will hold fewer. Check the back label rather than guessing.
Is preservative free the same as no added preservatives?
No, the two terms differ. Preservative free should only be used when no measurable sulphur dioxide is present. No added preservatives may be used below 10 mg/kg. If sulphites worry you, read this part of the label closely.