Learning lesson 2 of 20
Reading the Nutrition Facts label
How to use the label on U.S. packaged foods to compare products in a few seconds.
Sources reviewed October 19, 2026
What you'll learn
- Start with the serving size
- Use % Daily Value: 5% is low, 20% is high
- Compare two products on sodium, added sugars and fiber
Start at the top: servings
Every number on the label refers to one serving, not necessarily the whole package. If a bag holds three servings and you eat it all, multiply calories and nutrients by three.
Calories in context
The label lists calories per serving. Many labels are based on a 2,000-calorie day for general reference, but individual needs differ by age, sex, body size and activity.
The 5/20 shortcut
The % Daily Value (%DV) shows how much one serving contributes to a day's total. The FDA's rule of thumb: 5% DV or less is low, 20% DV or more is high. Aim for low on sodium, saturated fat and added sugars; higher on fiber, vitamin D, calcium, iron and potassium.
Added sugars versus total sugars
"Total sugars" includes sugar naturally found in milk and fruit. "Added sugars" are those added during processing โ the line to watch. Plain yogurt and sweetened yogurt can look similar on total sugars but differ a lot on added sugars.
Try it in the store
Pick two breads, two cereals or two canned soups and compare only three lines: sodium, added sugars and fiber. Within a few trips you will know your go-to products.
Common questions
Do imported foods have the same label?
Packaged foods sold in the U.S. must carry the Nutrition Facts label. Products bought abroad may use different formats or per-100 g values.
References
General education, not medical diagnosis or treatment. Ask a health professional about your situation. In an emergency call 911; for a mental health crisis call or text 988.
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