Nutrition Daily Value Calculator
Convert a nutrient amount into US label % Daily Value for fiber, sodium, added sugar, and more.
Tool inputs stay in your browser · optional AI search sends your query
Good to know: %DV = amount eaten ÷ FDA Daily Value × 100. References are general label values, not individualized dietary goals. Educational food-planning arithmetic, not medical advice. Food labels and estimates can vary. Use a clinician or registered dietitian for a personalized plan, especially for children, pregnancy, breastfeeding, medical conditions, or an eating-disorder history.
How to use it (step by step)
- 1Select a nutrient and check its unit: sodium uses milligrams (mg), the others use grams (g).
- 2Enter the amount you ate. If necessary, use the portion calculator first.
- 3Read the percentage against the US label reference. Personal needs and other countries’ label references can differ.
Words to know
- Calories / kcal
- Food energy. A food-label Calorie means one kilocalorie (kcal).
- Macros
- Carbohydrate, protein, and fat: three nutrients that provide energy.
- Serving
- The amount used on a food label. It is not a recommendation for how much to eat.
Diet & Nutrition Tools
Plan portions, understand food labels, and compare your own nutrition numbers. No account or food upload needed.
Sources & methods
References checked November 11, 2026. Read each tool’s scope and assumptions before relying on its result.