Percent Daily Value Formula:
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Percent Daily Value (% DV) is a nutritional reference value that shows how much a nutrient in a serving of food contributes to a daily diet. It helps consumers understand the nutrient content of foods in the context of a total daily diet.
The calculator uses the Percent Daily Value formula:
Where:
Explanation: The formula calculates the percentage of the daily recommended amount that a serving of food provides for a specific nutrient.
Details: % DV helps consumers make informed food choices, compare nutritional content between products, and maintain a balanced diet by understanding how individual foods contribute to overall nutrient intake.
Tips: Enter the nutrient amount in milligrams and the daily value in milligrams. Both values must be positive numbers. The calculator will compute the percentage of daily value.
Q1: What does 5% DV or less mean?
A: 5% DV or less is considered low for a nutrient, while 20% DV or more is considered high.
Q2: Are daily values the same for everyone?
A: No, daily values are based on a 2,000 calorie diet and may vary based on age, gender, and activity level.
Q3: How should I use % DV when shopping?
A: Use % DV to choose foods higher in nutrients you want more of (like fiber) and lower in nutrients you want less of (like sodium).
Q4: What are the daily values for common nutrients?
A: Common daily values include: Total Fat - 78g, Sodium - 2,300mg, Carbohydrate - 275g, Protein - 50g.
Q5: Can % DV be more than 100%?
A: Yes, if a food contains more than the daily recommended amount of a nutrient, the % DV can exceed 100%.