This is part of our Milk Alternatives Complete Guide. See also Lowest Calorie Milk Alternative and Almond Milk vs Soy Milk.
The Calorie Difference
Unsweetened almond milk contains approximately 30 calories per cup. Sweetened almond milk typically contains 60–80 calories per cup depending on the brand. That is roughly double the calories from the addition of sugar alone. For daily users, that difference adds up quickly — choosing sweetened over unsweetened every day adds around 350 extra calories per week.The Sugar Difference
Unsweetened almond milk contains less than 1g of sugar per cup — naturally occurring from the almonds themselves. Sweetened almond milk typically contains 7–14g of added sugar per cup depending on the brand and variety. For context, that is equivalent to nearly a teaspoon of sugar being added to every cup of milk you consume.For people managing blood sugar, following a low-sugar diet, or simply trying to reduce added sugar intake, unsweetened is clearly the better choice. The American Heart Association recommends limiting added sugar to 25g per day for women and 36g per day for men — a couple of cups of sweetened almond milk can use up a significant portion of that budget.
Does It Taste Different?
Yes — sweetened almond milk tastes noticeably sweeter and many people find it more palatable straight from the glass or on cereal. Unsweetened almond milk has a more neutral, slightly nutty flavour that some people find bland on its own. However in coffee, smoothies, and cooking, the difference is less pronounced because other flavours dominate.If you are switching from sweetened to unsweetened, the adjustment period is usually about a week — most people find unsweetened almond milk perfectly pleasant after a short adjustment period, particularly in cooked or blended applications.
Vanilla Almond Milk
Many brands also offer a vanilla flavoured almond milk which occupies the middle ground — a pleasant flavour without as much added sugar as the standard sweetened version. Vanilla almond milk typically contains around 5–7g of sugar per cup versus sweetened's 7–14g. It is worth checking the label as sugar content varies considerably by brand.Which Should You Choose?
Choose unsweetened if: you are counting calories, managing blood sugar, reducing added sugar intake, or using the milk in cooking, coffee, or smoothies where other flavours dominate.Choose sweetened if: you drink almond milk straight or on cereal and find unsweetened versions too bland, and are not concerned about the additional sugar and calories.
For the vast majority of dietary goals including weight loss, blood sugar management, and general health — unsweetened almond milk is the better choice. Use our Daily Calorie Needs Calculator to understand your daily targets.