What Alcohol Can I Drink on a Low Sugar Diet?
What Alcohol Can I Drink on a Low Sugar Diet?
If you are following a low-sugar diet and still want to enjoy a drink, you have more options than you might think. The key is knowing which drinks are naturally low in sugar, which ones hide it in mixers, and how to order like a local at any Australian bar. Whether you are counting grams for a keto approach, managing gluten-free needs, or simply wanting cleaner ingredients in your glass, this guide maps out the smartest choices available in Australia right now.
How we assessed these options
We focused on drinks that typically land under 5 g of sugar per serve, with many sitting at zero. We favoured simple builds that avoid syrups, juices, and soft drinks with added sugar. We prioritised drinks made with real, recognisable ingredients rather than artificial additives. And everything on this list is easy to find or order in Australia — at your local pub, a bottle shop, or online. For reference, national food composition data from Food Standards Australia New Zealand (FSANZ) confirms that spirits generally have negligible sugar, dry wines sit low, and the mixers are usually the culprits.
Quick comparison: sugar per serve across common options
| Drink Category | Typical Serve | Approx. Sugar Per Serve | Gluten-Free | Ordering Tip |
|---|---|---|---|---|
| Coconut-water hard seltzer (e.g. Coco Loco) | 330 ml can | ~3.6 g | Yes | Check label or product page for sugar per can |
| Brut sparkling wine | 150 ml glass | ~1–2 g | Yes | Say "Brut" for the driest style |
| Dry white wine | 150 ml glass | ~0.5–1.5 g | Yes | Ask for a dry style specifically |
| Dry red wine | 150 ml glass | ~0.2–1.2 g | Yes | Avoid dessert or fortified styles |
| Vodka with soda water and lime | 30 ml spirit + soda | ~0 g | Yes | Say "soda water," not lemonade |
| Tequila with soda water and lime | 30 ml spirit + soda | ~0 g | Yes | Order a highball with fresh lime |
| Gin with soda water and citrus | 30 ml spirit + soda | ~0 g | Yes | Specify soda water, not tonic |
| Whisky neat or with water | 30 ml pour | ~0 g | Yes | Add a splash of water to open aroma |
| Gin and tonic with sugar-free tonic | 30 ml spirit + mixer | ~0–0.5 g | Check mixer | Ask specifically for sugar-free tonic water |
| Dry martini | 60 ml total | ~0–1 g | Yes | Order it dry for minimal vermouth |
1. Coconut-water hard seltzer
Coco Loco Hard Seltzer is brewed from young green coconut water in small batches in regional Victoria, using real ingredients with no artificial additives. The result is a crisp, gently tropical seltzer at approximately 3.6 g of sugar and 115 calories per can. It is gluten-free, vegan, and sits at 4.0% ABV — sessionable enough for a long afternoon without losing flavour.
Two flavours are available: Pineapple, which delivers rounded tropical notes, and Passionfruit, which brings bright tangy fruit energy. Both come in 6-packs, and a mixed pack covers both if you prefer variety. What makes it stand out on a low-sugar diet is the base — real coconut water fermented to dryness, rather than a sugar-water base with flavouring added afterwards.
- Best for: Summer picnics, beach days, barbecues, and anyone who wants a flavourful ready-to-drink option without the sugar hit.
- Sugar: ~3.6 g per 330 ml can.
- Where to buy: drinkcocoloco.com — ships Australia-wide.
2. Brut sparkling wine
If bubbles are your thing, stick to Brut or Extra Brut styles. These sparkling wines contain only a small dose of sugar, which keeps the glass crisp and dry. You still get the celebratory fizz without the hidden sweetness that sneaks into sweeter styles like Demi-Sec. Brut Nature is the driest of all, often with zero added sugar.
- Best for: Celebrations, Sunday seafood, oysters and salty snacks.
- Sugar: ~1–2 g per 150 ml glass for Brut; 0–1 g for Brut Nature.
- Ordering tip: Say "Brut" at the bar; at the bottle shop, check the back label for dosage info.
3. Dry white wine
Dry whites like Sauvignon Blanc, Pinot Grigio, and Vermentino typically finish fermentation with very little residual sugar. You get zippy citrus, orchard fruit, maybe some herbal lift, and minimal sweetness. It is a low-fuss, food-friendly option that plays well with salads, grilled prawns, and impromptu cheese boards.
- Best for: Long lunches, seafood nights, weeknight dinners.
- Sugar: ~0.5–1.5 g per 150 ml glass, depending on dryness.
- Ordering tip: Ask for the driest white by the glass. If shopping, look for "dry" on the back label.
4. Dry red wine
Dry reds are generally very low in sugar once fermentation has run its course. You trade a touch more body and tannin for very little sweetness, which is a solid swap if you are watching sugar intake. Cabernet Sauvignon, Shiraz, Pinot Noir, and Merlot in dry styles all work well. Grill nights, stews, and rustic pasta all welcome a dry red.
- Best for: Steak nights, winter slow-cooks, cosy Friday evenings.
- Sugar: ~0.2–1.2 g per 150 ml glass.
- Ordering tip: Ask for a dry red. Avoid late-harvest or fortified options if sugar is your focus.
5. Vodka soda with fresh lime
The no-nonsense classic. Vodka, soda water, and a hefty wedge of lime is crisp, clean, and famously light on sugar. You control the citrus, it goes with basically any food, and there is a reason it is a staple across Australian pubs. When in doubt, this is the safe order.
- Best for: Pub nights, gigs, any situation where you want something reliable.
- Sugar: ~0 g per serve (30 ml vodka topped with soda water and fresh lime).
- Ordering tip: Say "vodka, soda water, extra lime." If they ask about lemonade, stick with soda water.
6. Tequila highball with soda and lime
A tequila highball with soda water and lime is fragrant, refreshing, and keeps sugar at zero while delivering a proper flavour moment. Think sunshine in a glass without the sweet mixer fuss. Blanco tequila works best — it is clean and lets the citrus do its thing.
- Best for: Beachside afternoons, taco nights, when you want a lift without sweetness.
- Sugar: ~0 g per serve.
- Ordering tip: Blanco tequila, tall glass, soda water, lots of lime. Salt the rim lightly if you are feeling festive.
7. Gin and soda with citrus or cucumber
Love botanicals but not sugar? Swap tonic water for soda water and add citrus or cucumber. You still taste the gin's juniper, citrus peel, and spice — just without the 8–10 g of sugar that traditional tonic brings. It is a garden party in your glass that plays nicely with everything from roast chicken to sashimi.
- Best for: Sunday sessions, light lunches, botanical appreciators.
- Sugar: ~0 g per serve with soda water.
- Ordering tip: "Gin, soda water, a wedge of grapefruit or cucumber slice." Mention soda water, not tonic.
8. Whisky neat or with a splash of water
Whisky itself does not bring sugar to the party. Order it neat, or add a small splash of water to open up the aroma. The slower sipping rhythm suits cooler nights, and you avoid mixers altogether. If straight whisky feels too intense, try a whisky highball with soda water — still essentially zero sugar.
- Best for: Winter evenings, fire pits, slow conversations.
- Sugar: ~0 g per 30 ml pour.
- Ordering tip: Neat, or with a splash of water. Ask for one large ice cube to avoid quick dilution.
9. Sugar-free gin and tonic
If you crave the classic quinine bite of a G&T without the sugar, ask for sugar-free tonic water. You keep the refreshing snap and the botanicals, and the sugar per serve drops to negligible. Different sugar-free tonics use different sweeteners, so find one that suits your palate.
- Best for: G&T fans trimming sugar without giving up the ritual.
- Sugar: ~0–0.5 g per serve.
- Ordering tip: Ask specifically for sugar-free tonic water. Garnish with lemon, rosemary, or cracked black pepper.
10. Dry martini
A dry martini is a sleek way to keep sugar down. The build is spirit-forward — gin or vodka with a small amount of dry vermouth — which keeps sugar very low compared to fruit-forward cocktails. The same principle applies to other stirred classics that skip syrups and juices. You sip slower, taste more, and your sugar budget thanks you.
- Best for: Pre-dinner drinks, date nights, elevated moments.
- Sugar: ~0–1 g per 60 ml pour, depending on vermouth volume.
- Ordering tip: "Dry martini, olive or twist." Ask for "very dry" if you want it extra lean on vermouth.
Quick swaps that cut sugar instantly
| If You Usually Order | Try This Instead | Why It Helps |
|---|---|---|
| Spirit with lemonade | Same spirit with soda water and fresh lime | Keeps sugar at ~0 g while staying refreshing |
| Regular gin and tonic | Gin with sugar-free tonic or soda water | Cuts 8–10 g of sugar per serve |
| Sweet sparkling wine | Brut sparkling wine | Drops sugar to roughly 1–2 g per glass |
| Premixed fruity cooler | Coco Loco Hard Seltzer | ~3.6 g per can using real ingredients vs 15–30 g in many RTDs |
| Creamy dessert cocktail | Dry martini or neat whisky | Skips syrups and cream — essentially 0 g sugar |
Tips for ordering low-sugar in Australia
Chat to your bartender — Australians appreciate straight talk, and your bartender likely has a few off-menu ways to keep sugar down, like fresh citrus, muddled herbs, or switching tonic for soda water. At restaurants, ask for dry wine styles by the glass and avoid pre-batched cocktails unless you know what is in them.
- Learn two default orders: One bubbly option (Brut sparkling) and one tall highball (spirit with soda water). That covers 90% of scenarios.
- Use garnishes as flavour: Citrus peels, cucumber, mint, rosemary, and sea salt flakes all add character without adding sugar.
- Hydrate between drinks: Water is not glamorous, but alternating sips makes a genuine difference to how you feel the next morning.
- Mind your portions: In Australia, one standard drink is defined as 10 g of pure alcohol. Check venue pour sizes and pace accordingly.
- Read the label: Many Australian producers now list sugar or carbohydrate figures on ready-to-drink cans. Spirits rarely list sugar because it is typically negligible, but mixers make all the difference.
What to order in real-world situations
Pub counter meal: You are grabbing a schnitty and chips, rounds are being ordered, and you want to keep sugar steady. Default to vodka soda with lime or gin and soda with citrus. If wine is calling, ask for the driest white by the glass.
Summer picnic: Esky full of ice, cricket on the grass, a few hours of sunshine ahead. Hard seltzers like Coco Loco are made for this — portable, refreshing, and roughly 3.6 g sugar per can. Bring fresh limes and mint for garnish without sugar creep.
Dinner party: Serving grilled prawns then steak? Start with Brut sparkling, move to a dry white for the seafood, and finish with a dry red or neat whisky. Reads fancy, but it is low effort and low sugar throughout.
Common myths about sugar and alcohol
All wine is loaded with sugar: Not quite. Dry wines are typically low in sugar — it is the sweet, off-dry, and fortified styles that rack it up.
Beer is full of sugar: Most beers are actually low in sugar, though they can be higher in carbohydrates. If sugar itself is your focus, beer is often not the main culprit.
All hard seltzers are the same: They vary considerably. Coco Loco is brewed from real coconut water and lands at 3.6 g sugar per can, while some ready-to-drink options can be three to five times higher. Reading the label is worth the ten seconds.
Your low-sugar drinking shortlist
- Coconut-water hard seltzer (Coco Loco) — ~3.6 g per can, gluten-free, Australian-made.
- Brut sparkling wine — ~1–2 g per 150 ml glass.
- Dry white wine — ~0.5–1.5 g per 150 ml glass.
- Dry red wine — ~0.2–1.2 g per 150 ml glass.
- Vodka with soda water and lime — ~0 g sugar.
- Tequila with soda water and lime — ~0 g sugar.
- Gin with soda water and citrus — ~0 g sugar.
- Whisky neat or with water — ~0 g sugar.
- Sugar-free gin and tonic — ~0–0.5 g sugar.
- Dry martini — ~0–1 g sugar.
Always drink responsibly. Adults 18+ only. If you have specific dietary needs, check labels and chat to venue staff. You know your body better than any guide could.
The bottom line
There are plenty of ways to keep sugar in check and still enjoy drinks you actually love. From crisp Brut bubbles to spirit-plus-soda combos and naturally low options like Coco Loco, your choices are wider than you might think. The simplest rule saves the day every time: the fewer the mixers, the fewer the surprises.
Ready to stock your fridge with something that fits? Shop Coco Loco Hard Seltzer online — brewed from real coconut water, shipped Australia-wide.