Every number on a Nutrition Facts panel is anchored to one thing: the serving size. Change how much you eat and every value moves with it. Tap any line to learn what it means, and slide to see the math.
Boxed macaroni & cheese
1 servingthe whole label describes this much
How much did you eat?
½ serving1 serving4 servings
% Daily Value — Sodium
The 5–20 rule. On any nutrient, 5% DV or less is a little of your day's amount; 20% DV or more is a lot. Use it to compare products — not to judge a food as good or bad.