Reference

The Upper Limit for Added Sugar

Most people consume far more added sugar than the guidelines suggest, and much of it comes in forms that are easy to overlook. This guide defines what added sugar actually is, states the limits in both calories and grams, and gives a few swaps that cut the number without removing sweetness entirely.

What counts as added sugar

Added sugars are sugars put into food during processing or preparation, plus concentrated fruit or vegetable juice, which counts the same way because its sugar is no different chemically from sugar added with a spoon. The category includes table sugar, honey, maple syrup, agave, corn syrup, dextrose, maltodextrin, fruit juice concentrate and molasses. What it excludes is the sugar naturally enclosed in a whole fruit, and the lactose naturally present in milk. Those two exclusions matter, because the food matrix changes how quickly you eat the sugar and how your body handles it, and a whole apple comes with fibre, potassium and water attached.

The Nutrition Facts label separates the two: total sugars lists everything, and the indented added sugars line reports only what was put in, in grams and as a percent Daily Value. That split is the single most useful thing about the modern label, because the older total-sugars number made plain yoghurt and soda look deceptively comparable.

The limits, in calories and in grams

Fifty grams is about 12 level teaspoons, since a level teaspoon of table sugar weighs roughly 4 grams. It is also less than a single 12 oz can of many regular soft drinks, which commonly carries around 39 g. A 16 oz flavored coffee beverage can exceed the entire day's limit on its own.

• Less than 10% of calories: 50 g per day at 2,000 Calories; 40 g at 1,600; 70 g at 2,800
• Less than 5% of calories, the WHO additional benefit level: about 25 g per day at 2,000 Calories
• A level teaspoon of table sugar weighs about 4 g, so 50 g is roughly 12 teaspoons
• A 12 oz regular soft drink commonly contains about 39 g of added sugar

Where it actually comes from

Two places surprise people. Bread is often a meaningful contributor simply because it is eaten several times a day, so 3 g per slice becomes 9 g before anything else is counted. Savory sauces and condiments carry added sugar without any sweet taste to warn you, which is why the added sugars line on the label is more reliable than your palate.

Coming in under the limit

The most efficient single change is to make water, plain water or unsweetened coffee and tea, the default beverage and treat anything else as a choice rather than a background assumption. Beverage sugar is absorbed the same way as sugar in food but arrives without the satiety signal that comes with chewing, so it rarely reduces how much you eat afterward.

The second change is to buy the unsweetened or no-added-sugar version of the items that come in both, which typically cuts the number to zero or near it for yogurt, oatmeal, canned fruit, peanut butter and most dairy drinks. The third is to keep the sweet item but reduce the portion, since a dessert you actually want is more sustainable than one you resent. Frozen fruit with a small amount of plain yogurt and a sprinkle of cinnamon reads as a dessert and contributes a few grams.

One caution about replacements: a product reformulated to be sugar-free often carries sugar alcohols or non-nutritive sweeteners, and the label's added sugars line will read 0 g. That is a legitimate way to lower the number, but it does not make a highly processed food into a minimally one, and the sweet taste on its own can maintain a preference for very sweet things. The evidence summarised by Harvard T.H. Chan School of Public Health is that whole dietary patterns matter more than any single ingredient, and that sugar in the context of an overall diet of vegetables, fruit, legumes, whole grains and modest amounts of everything else is not the same situation as a diet built around packaged snacks.

Finally, treat all of these as population reference values, not as instructions for one person. Anyone managing diabetes, taking medication that affects blood glucose, or following a diet prescribed for a specific condition should use the target their own clinician gave them rather than a general figure.

• Make plain water the default drink; everything else becomes a deliberate choice
• Buy the no-added-sugar version of yogurt, oatmeal, canned fruit and dairy drinks
• Check bread, sauces, dressings and condiments, where added sugar has no sweet taste
• Added sugars on a label appear in grams and as a percent DV against a 50 g limit

Open the Added Sugar Limit Calculator

Updated 2026-10-07