Nutrient ranking · USDA SR Legacy & Foundation
Highest Fiber Foods
According to USDA FoodData Central (refreshed July 2026), top 50 whole foods ranked by dietary fiber per 100g.
- 50
- Foods ranked
- 79.0g
- Top: Corn bran
- Fiber
- Ranked by
The verdict
Corn bran tops every USDA reference food at 79.0g per 100 g - and the 50ᵗʰ-ranked food still delivers 24.9g, so every food on this list is a genuinely strong source of fiber.
- 79.0g
- top - Corn bran
- 24.9g
- the bar to make the top 50
- 50
- whole foods ranked
Values from USDA laboratory analysis. Verify with USDA FoodData Central → · FDA labeling rules →
Top 15 by fiber
The bar to make this top 50
Where the 50th-ranked food's fiber per 100g sits among every USDA reference (whole) food, so you can see how selective this ranking really is.
Fiber per 100g, the top-50 cut-off vs every USDA reference food
USDA reference (whole) foods with a value for this nutrient
25 Top 1% higher than 99% of 4,090 USDA reference foods
Each bar is a band; taller bars hold more USDA reference foods. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USDA FoodData Central, SR Legacy & Foundation · July 2026
Is the top food also the best value?
Each of the top 50 foods plotted by fiber against calories per 100g -- the highest-ranked food isn't always the most efficient pick.
#1 (Corn bran): 79.0g fiber, 224 kcal per 100g -- median across the top 50
Read the chart as text
- Corn bran: Fiber / 100g 79, Calories / 100g 224
- Point 2: Fiber / 100g 77.3, Calories / 100g 332
- Point 3: Fiber / 100g 70.1, Calories / 100g 284
- Point 4: Fiber / 100g 53.2, Calories / 100g 325
- Point 5: Fiber / 100g 53.1, Calories / 100g 247
- Point 6: Fiber / 100g 45.7, Calories / 100g 272
- Point 7: Fiber / 100g 44.5, Calories / 100g 250
- Point 8: Fiber / 100g 43.4, Calories / 100g 541
- Point 9: Fiber / 100g 42.8, Calories / 100g 216
- Point 10: Fiber / 100g 42.6, Calories / 100g 331
- Point 11: Fiber / 100g 42.5, Calories / 100g 265
- Point 12: Fiber / 100g 41.9, Calories / 100g 298
- Point 13: Fiber / 100g 41.3, Calories / 100g 200
- Point 14: Fiber / 100g 40.3, Calories / 100g 271
- Point 15: Fiber / 100g 40.3, Calories / 100g 315
- Point 16: Fiber / 100g 39.8, Calories / 100g 345
- Point 17: Fiber / 100g 39.8, Calories / 100g 222
- Point 18: Fiber / 100g 38, Calories / 100g 333
- Point 19: Fiber / 100g 37.7, Calories / 100g 233
- Point 20: Fiber / 100g 37, Calories / 100g 228
- Point 21: Fiber / 100g 37, Calories / 100g 276
- Point 22: Fiber / 100g 36.7, Calories / 100g 259
- Point 23: Fiber / 100g 34.9, Calories / 100g 282
- Point 24: Fiber / 100g 34.8, Calories / 100g 282
- Point 25: Fiber / 100g 34.4, Calories / 100g 486
- Point 26: Fiber / 100g 33.9, Calories / 100g 479
- Point 27: Fiber / 100g 33.9, Calories / 100g 274
- Point 28: Fiber / 100g 32.7, Calories / 100g 271
- Point 29: Fiber / 100g 29.8, Calories / 100g 220
- Point 30: Fiber / 100g 29.8, Calories / 100g 285
- Point 31: Fiber / 100g 28.7, Calories / 100g 324
- Point 32: Fiber / 100g 28, Calories / 100g 311
- Point 33: Fiber / 100g 27.3, Calories / 100g 534
- Point 34: Fiber / 100g 27.2, Calories / 100g 318
- Point 35: Fiber / 100g 26.9, Calories / 100g 325
- Point 36: Fiber / 100g 26.8, Calories / 100g 345
- Point 37: Fiber / 100g 26.7, Calories / 100g 292
- Point 38: Fiber / 100g 26.3, Calories / 100g 313
- Point 39: Fiber / 100g 26.2, Calories / 100g 311
- Point 40: Fiber / 100g 26.2, Calories / 100g 296
- Point 41: Fiber / 100g 25.9, Calories / 100g 409
- Point 42: Fiber / 100g 25.6, Calories / 100g 344
- Point 43: Fiber / 100g 25.3, Calories / 100g 251
- Point 44: Fiber / 100g 25.2, Calories / 100g 343
- Point 45: Fiber / 100g 25.1, Calories / 100g 345
- Point 46: Fiber / 100g 25, Calories / 100g 341
- Point 47: Fiber / 100g 24.9, Calories / 100g 330
- Point 48: Fiber / 100g 24.9, Calories / 100g 336
- Point 49: Fiber / 100g 24.9, Calories / 100g 333
- Point 50: Fiber / 100g 24.9, Calories / 100g 329
Reading the Highest Fiber Foods Ranking
According to USDA FoodData Central (April 2026 release), the Highest Fiber Foods ranking surfaces 50 whole foods from the Standard Reference Legacy and Foundation databases, ordered by fiber per 100g serving. The number-one food on this list is Corn bran, crude, delivering 79.0g and carrying 224 calories in the same 100g portion. That combination of calorie count and fiber is what makes the top of the ranking genuinely useful: high nutrient value against a reasonable calorie cost.
Top 50 whole foods ranked by dietary fiber per 100g Because branded and processed foods are excluded, every entry here reflects a whole-food ingredient: raw or minimally prepared, with nutrient values from USDA laboratory analysis rather than manufacturer-submitted labels. The top five, Corn bran, Gums, Fungi, Spices, Spices, span multiple food groups, which matters for meal planning: a high-fiber diet built entirely on one food group will miss other nutrients that rotating across groups naturally supplies. The visual bars beside each row scale against the maximum, so a food halfway down the list with a three-quarter bar is still a strong source rather than a distant also-ran.
Rankings like this work best as shopping-list anchors rather than as strict eating rules. A food scoring high on fiber may still bring sodium, saturated fat, or other considerations that matter for specific diets, which is why each food in the table links to a full FDA-format nutrition label with macros, micronutrients, and daily values. Use the other diet rankings (keto-friendly, high-fiber, low-calorie, best protein-to-calorie ratio) to triangulate foods that satisfy multiple goals at once. For interpretation help, the nutrition guides explain how to balance rankings against real-world portion sizes and daily value targets.
→ Compare the top three highest fiber foods side-by-side
Frequently Asked Questions
What food has the most fiber? ▼
Corn bran, crude has the highest amount with 79.0g per 100g.
How much fiber do I need per day? ▼
The recommended daily intake is 25g for women and 38g for men (ages 19–50). Most Americans only get about 15g per day.
Does fiber help with weight loss? ▼
Fiber promotes satiety (feeling full) and slows digestion, which can help reduce overall calorie intake. High-fiber foods also tend to be less calorie-dense.
More Diet Rankings
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Key takeaways
- The #1 food, Corn bran, is 46% ahead of the 10th-ranked food, so the very top of this list carries an outsized share of the fiber advantage.
- Even the 50th-ranked food still delivers 24.9g per 100g, so every entry on this page is a genuinely strong source, not just the top few.
- The value-vs-cost view above shows the #1-ranked food isn't always the most efficient pick within this top 50, worth a look before assuming higher rank means better fit. Jump to the value-vs-cost chart
- This list excludes branded and processed foods by design, for those, compare any two foods directly or browse by category. Compare two foods
Read our methodology for how this data is sourced, computed, and verified.
Every figure on GetFoodFacts is rendered directly from official USDA FoodData Central records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.