Insoluble Fiber: No FDA Daily Value
Insoluble Fiber has no FDA Daily Value. Listing it is voluntary unless a related line or a claim requires it.
Key facts
- All groups
- No Daily Value
- On the label
- Voluntary
- Label rounding
- Regulation: 0 below 0.5 g · nearest 1 g above
Questions about insoluble fiber
Does insoluble fiber have a Daily Value?
No. Insoluble Fiber has no FDA Daily Value and is voluntary on the Nutrition Facts label.
How is dietary fiber rounded on a Nutrition Facts label?
A statement of the number of grams of total dietary fiber in a serving, indented and expressed to the nearest gram, except that if a serving contains less than 1 gram, declaration of dietary fiber is not required or, alternatively, the statement "Contains less than 1 gram" or "less than 1 gram" may be used, and if the serving contains less than 0.5 gram, the content may be expressed as zero.
Insoluble Fiber rounding rules
Amount
Insoluble Fiber is declared to the nearest 1g. Measuring finer than that changes nothing on the label.
| Amount range | Rounding rule |
|---|---|
| 0 to <0.5 | declare 0 |
| 0.5 to <1 | Contains less than 1 gram |
| ≥0.5 | nearest 1 g |
How do I find out how much insoluble fiber is in a food?
A Daily Value is a reference target, not a measurement of any particular food. To find the insoluble fiber content of a specific ingredient or product, look it up in USDA FoodData Central, then use that amount here to see what a label would declare.
Where do these numbers come from?
- Daily Values and label rounding: FDA, 21 CFR 101.9, as of 2026-02-12.
- Insoluble Fiber on the label: 21 CFR 101.9(c)(6)(i)(B).
- Insoluble Fiber label rounding: 21 CFR 101.9(c)(6)(i).
- Dataset: bm-regulatory US Nutrition Label Rules v17.0.0.
Questions about your label?
Browse all 42 nutrients
Vitamins & minerals
Macronutrients
Voluntary, no Daily Value
- Insoluble Fiber
- Monounsaturated fat
- Polyunsaturated fat
- Soluble Fiber
- Sugar alcohol
For information only. Check the sources before printing a label.