What is the FDA Daily Value for Dietary Fiber?

The FDA Daily Value for Dietary Fiber is 28 g for adults and children 4 years and older, per 21 CFR 101.9. On a Nutrition Facts label, a serving's %DV for dietary fiber is its amount divided by 28 g, times 100.

Dietary Fiber — FDA Daily Value

The FDA Daily Value for Dietary Fiber is 28 g for adults and children 4 or more years of age — a Daily Reference Value (DRV) scaled to a 2,000-calorie diet. It changes by population group; see the exact numbers below.

Population group

Daily Value

5% DV

20% DV

Adults & children 4+

28 g

1.4 g

5.6 g

Children 1–3 years

14 g

0.7 g

2.8 g

Pregnant & lactating

28 g

1.4 g

5.6 g

Infants 0–12 months

Not applicable for this group

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Source: the FDA Daily Values in 21 CFR 101.9 and the FDA's Nutrition Facts label guidance. Cross-check nutrient amounts against USDA FoodData Central.

Example

A serving with 8 g of dietary fiber provides 8 ÷ 28 × 100 = 30% DV (High).

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For informational purposes only; verify against § 101.9(c)(9). · US Nutrition Label Rules v1.3.0 · CFR snapshot 2026-02-12