Most health authorities recommend keeping added sugar below 25 to 50 grams per day, depending on which guideline you follow and how many calories you eat. The U.S. Dietary Guidelines cap added sugars at 10% of daily calories, which works out to about 50 grams (12 teaspoons) on a standard 2,000-calorie diet. The World Health Organization suggests the same 10% ceiling but notes that cutting to 5%, roughly 25 grams (6 teaspoons), offers additional health benefits.
What the Major Guidelines Recommend
Three numbers come up most often, and they’re all talking about added sugars, not the sugar naturally found in whole fruit or plain milk:
- U.S. Dietary Guidelines (2020–2025): Less than 10% of total daily calories from added sugars. On a 2,000-calorie diet, that’s 50 grams. On 1,600 calories, it drops to 40 grams.
- World Health Organization: Less than 10% of total energy from free sugars, with a conditional recommendation to aim for less than 5%, or about 25 grams per day.
- Updated U.S. federal guidance (2025): Goes further, stating that “no amount of added sugars or non-nutritive sweeteners is recommended or considered part of a healthy or nutritious diet.” This doesn’t mean a single gram will harm you, but it signals that the direction of policy is toward less, not more.
The FDA uses 50 grams as the Daily Value on nutrition labels, which is the number you’ll see percentages calculated against when you check packaging. If a product says 25% DV for added sugars, that’s about 12.5 grams per serving.
Added Sugar vs. Natural Sugar
Every guideline draws a line between added sugars and the sugars that occur naturally inside whole foods. Added sugars are any sugars introduced during processing or preparation: table sugar, honey, syrups, and sugars from concentrated fruit juice all count. The sugar inside a whole apple or a glass of plain milk does not.
This distinction matters because whole fruits and dairy come packaged with fiber, water, protein, and other nutrients that slow digestion and limit how much you consume in one sitting. A medium apple has about 19 grams of sugar, but eating three apples back to back is hard. Drinking 12 ounces of fruit juice drink, which contains roughly 40 grams of sugar (10 teaspoons), takes about 30 seconds. The WHO uses the term “free sugars,” which covers the same territory as “added sugars” but also includes fruit juice, even if nothing extra was added to it, because juicing removes the fiber that would normally slow absorption.
How Quickly Common Drinks Hit the Limit
Beverages are the single largest source of added sugar for most people, and the numbers add up fast. Here’s what a standard 12-ounce serving contains:
- Regular soda: about 42 grams (10 teaspoons)
- Orange soda: about 52 grams (13 teaspoons)
- Fruit juice drink: about 40 grams (10 teaspoons)
- Energy drink: about 36 grams (9 teaspoons)
- Brewed sweet tea: about 28 grams (7 teaspoons)
- Sports drink: about 20 grams (5 teaspoons)
One regular soda nearly uses up the entire 50-gram Daily Value and blows past the WHO’s stricter 25-gram target. If you eat any other sweetened food that day, cereal, yogurt, a granola bar, you’re well over either limit.
Sugar Limits for Children
Kids have tighter guidelines. Children under 2 should have no added sugar at all. The updated federal nutrition guidance extends that zero-added-sugar recommendation through age 4. For older children and adolescents, the CDC advises no more than 10 grams of added sugars per meal, which is substantially lower than the adult ceiling. The logic is straightforward: children eat fewer total calories, so there’s less room for empty ones, and early sugar exposure shapes taste preferences that carry into adulthood.
How to Check Labels
U.S. nutrition labels are required to list added sugars as a separate line underneath total sugars. You’ll see something like “Total Sugars 15g” followed by “Includes 12g Added Sugars.” That “includes” language tells you 12 of the 15 grams were added during manufacturing and 3 grams were naturally present. Next to the gram amount, you’ll find a percent Daily Value based on 50 grams. A quick rule: 5% DV or less is considered low in added sugars, 20% DV or more is high.
Single-ingredient sweeteners like honey, maple syrup, and table sugar handle this slightly differently. They list the percent Daily Value for added sugars but may put the gram amount in a footnote rather than the main panel. This is worth knowing because honey and maple syrup are sometimes marketed as healthier alternatives. Your body processes them the same way it processes table sugar, and the label reflects that.
Putting the Numbers Into Practice
If you’re eating roughly 2,000 calories a day, 50 grams is the upper boundary most aligned with current U.S. guidelines, and 25 grams is the more aggressive WHO target. For a sense of scale, 25 grams is about 6 level teaspoons of sugar, which is less than what’s in a single can of soda.
The most practical way to stay under these numbers is to focus on drinks first, since they’re the biggest contributor and the easiest to swap. Replacing one daily soda with water or unsweetened tea removes 40-plus grams in a single change. After that, check breakfast items like flavored yogurt, cereal, and oatmeal packets, which often carry 10 to 15 grams of added sugar per serving. Savory foods that seem safe, including pasta sauce, bread, and salad dressing, can quietly add another 5 to 10 grams across a day.
The CDC now recommends capping each meal at 10 grams of added sugars rather than thinking only about the daily total. This meal-level approach prevents the common pattern of eating relatively clean through breakfast and lunch, then consuming a large sugar load at dinner or dessert. Spreading your intake across the day matters because your body handles smaller doses of sugar more efficiently than a single large hit.