Keto Drinks: What to Order at a UK Cafe

Ordering drinks while following a ketogenic diet requires knowing which options keep carbs minimal. The ketogenic diet relies on restricting carbohydrates to induce ketosis, a metabolic state where the body burns fat for fuel. UK cafes offer several suitable choices if you know what to ask for.

Coffee and Tea Options

Black coffee and tea contain virtually zero carbs. A standard Americano at Costa or Pret contains 0g net carbs. Avoid flavoured syrups, which often contain sugar. For milk-based drinks, request almond or coconut milk instead of regular milk. A grande flat white with almond milk at Starbucks has around 3g net carbs.

keto-friendly milk alternatives like unsweetened almond milk can help keep carb counts low. A splash of double cream (available at most UK cafes for about 30p extra) adds richness without significant carbs.

Hidden Carbs to Avoid

Many seemingly innocent drinks harbour hidden sugars. Chai lattes, hot chocolates, and matcha lattes often contain sweeteners. Even “sugar-free” syrups may use maltodextrin, which spikes blood glucose. Fruit smoothies and juices are obvious exclusions, with a small orange juice containing 20g carbs.

What This Means in Practice

At a typical UK cafe like Caffè Nero:

• Americano/black tea: 0g net carbs (£2.20)

Meetings: “Americano with room for cream” avoids awkwardness

• Cappuccino with almond milk: 3g net carbs (£2.80)
• Earl Grey with lemon: 0g net carbs (£2.10)

Tesco sells 1L cartons of unsweetened almond milk for £1.85, useful for home brewing. During colder months, opt for herbal teas like peppermint or ginger, which cafes serve without added sugar unless requested.

Alcohol Considerations

While not strictly cafe-related, some UK chains serve low-carb alcoholic options. A dry white wine spritzer (5g carbs) or vodka soda (0g carbs) may fit occasional keto macros better than beer or cider. keto alcohol guidelines provide stricter parameters for those prioritising ketosis.

Frequently Asked Questions

Can I have milk in my tea on keto? Small amounts of whole milk (1 tbsp = 1g net carbs) may fit your macros, but cream or nut milks reduce carb intake. Many UK cafes charge 20-40p extra for milk alternatives.

Are artificial sweeteners allowed in keto drinks? Stevia and erythritol won’t typically kick you out of ketosis, but sucralose-based sweeteners may affect insulin response in some people. Best to test your individual tolerance.

What’s the best keto order at Pret? Their black coffee or tea with a splash of cream makes a safe choice. The barista will usually provide cream if asked, though it’s not listed on menus.

The Bottom Line

UK cafes accommodate ketogenic diets with simple modifications. Stick to black coffee, tea, or nut milk-based options without syrups. Carry the Keto Dieting app to check nutrition facts when unsure. If you’d rather not do the macro maths yourself, the Keto Dieting app does it for you on Google Play and the App Store.

References

1. Paoli A, Rubini A, Volek JS, Grimaldi KA (2013). Beyond weight loss: a review of the therapeutic uses of very-low-carbohydrate (ketogenic) diets. European Journal of Clinical Nutrition. https://doi.org/10.1038/ejcn.2013.116
2. Hyde PN, Sapper TN, Crabtree CD, et al. (2019). Dietary carbohydrate restriction improves metabolic syndrome independent of weight loss. JCI Insight. https://doi.org/10.1172/jci.insight.128308