A long white, a popular coffee drink, combines a double shot of espresso with steamed milk and a thin layer of microfoam. It is similar to a flat white but often has more distinct layers of coffee and milk. By default, there are no added sugars, meaning any sweetness comes from the milk. This is important for those watching their sugar intake or who prefer a less sweet coffee experience.
The Source of Sugar in a Long White
Unlike many flavored coffee drinks or those with added syrups, a traditional long white contains no added sugar. The only source of sugar is the natural lactose found in dairy milk. Lactose is a disaccharide sugar broken down by the body's lactase enzyme. The amount of sugar is directly related to the milk choice, as a long white relies on milk for its flavor and texture. It's also worth noting that the term "Long White" is used for an alcoholic beverage (vodka, sparkling water, and flavor) in countries like New Zealand. This is a different drink and should not be confused with the coffee beverage, since the alcoholic version often includes added sugars and flavorings. For coffee lovers, the natural sweetness of perfectly steamed milk is enough.
The Lactose Content of Milk
The choice of milk is the most significant factor affecting the sugar content of your long white. The amount of lactose is consistent across different types of cow's milk (whole, semi-skimmed, skimmed). However, plant-based milk alternatives offer a broader range of sugar levels.
Sugar Content of Standard Dairy Milk
An 8-ounce (about 240ml) serving of any type of plain cow's milk, whether whole, 2% (reduced-fat), or skim, contains approximately 12 grams of naturally occurring lactose. A typical long white uses a smaller amount of milk than a full cup, so the total sugar content will be lower. For example, if a barista uses 120ml of milk, the resulting beverage would contain roughly 6 grams of sugar from lactose. This is a manageable amount of natural sweetness for many, but for those with lactose intolerance or strict dietary goals, it's a number to be aware of.
Sugar Content of Plant-Based Milk
Plant-based milks offer options for controlling sugar intake. The key is to select unsweetened varieties, as many flavored or sweetened versions contain significant amounts of added sugar.
- Unsweetened Almond Milk: Often one of the lowest-sugar options, with some brands containing less than 1 gram of sugar per serving.
- Unsweetened Soy Milk: Usually has a lower sugar content than dairy milk, but it's essential to check the label because sweetened versions are common.
- Oat Milk: Often has a slightly higher sugar content due to the natural carbohydrates in oats, even in unsweetened versions. Baristas also favor oat milk for its ability to foam well.
- Coconut Milk: The sugar content varies but is generally low in unsweetened versions.
Always check the nutrition label when choosing a plant-based milk to understand the full sugar profile. Many companies use 'added sugars' to enhance flavor, so a careful look at the label is essential.
Comparison Table: Long White vs. Other Coffee Drinks
To put the sugar content of a long white into perspective, let's compare it with other common cafe orders, using a standard 120ml milk serving and assuming no extra sugar is added.
| Coffee Drink | Typical Sugar Source | Estimated Sugar (120ml milk) | Notes | 
|---|---|---|---|
| Long White | Lactose from milk | ~6 grams (from milk) | Can be adjusted by milk choice. | 
| Long Black | None | ~0 grams | Espresso and hot water only. | 
| Latte | Lactose from milk | ~10-15 grams (from milk) | Uses a larger volume of milk. | 
| Flavored Latte | Milk and syrup | Varies significantly | Flavored syrups add considerable sugar. | 
How to Reduce Sugar in Your Long White
Several adjustments can be made to minimize sugar intake without sacrificing the coffee experience. The key is to clearly communicate your preferences to the barista.
- Choose Unsweetened Plant-Based Milk: As mentioned, opting for unsweetened almond or soy milk can dramatically lower the sugar content. This is the most effective way to reduce sugar without changing the drink.
- Order a Smaller Size: A smaller size means less milk and less sugar if your cafe offers different sizes. You can still get the flavor in a more concentrated form.
- Request a Long Black with a Splash of Milk: This gives control over the amount of milk, and consequently, the lactose sugar. The barista can serve the milk on the side for you to add, ensuring you only use what you need.
- Try a 'Wet' Long Black: This variation involves a small amount of steamed milk (less than a long white) to a long black, providing a touch of creaminess with minimal sugar.
- Be Explicit: Specify 'no sugar added' or ask for 'unsweetened' plant-based milk when you order. This avoids misunderstanding, especially at cafes that might add syrups to flavored milk options.
Conclusion: The Final Word on Sugar in Long Whites
In short, the sugar in a long white coffee comes entirely from the milk used. There is no added sugar, giving the drinker control over sweetness by choosing milk. Understanding that the sugar comes from lactose allows easy management of sugar intake by choosing unsweetened plant-based alternatives or opting for a long black. This awareness allows the enjoyment of a daily coffee ritual without compromising dietary goals. For in-depth nutritional information on milk, consult authoritative sources such as Healthline's Milk 101: Nutrition Facts and Health Effects.