How much fiber is in Brussels sprouts?
Brussels sprouts have 2 grams of fiber in 1/2 cup, cooked (78 grams), according to USDA FoodData Central. That is 7% of the Daily Value, below the 10% the FDA requires before a label can call a food a good source of fiber. Per 100 grams, Brussels sprouts have 2.6 grams of fiber.
2gof fiber in 1/2 cup, cooked
8% of a 25 gram day
Fiber in Brussels sprouts by serving size
| Serving | Weight | Fiber |
|---|---|---|
| 1 sprout | 21g | 0.5g |
| 0.5 cup | 78g | 2g |
| 100 grams | 100g | 2.6g |
How Brussels sprouts compare with other vegetables
Brussels sprouts rank 6 of 13 vegetables in this library, by fiber in one serving.
Each bar is one serving: corn, 1 medium ear, cooked; broccoli, 1 cup, chopped; Brussels sprouts, 1/2 cup, cooked; onion, 1 medium onion; carrot, 1 medium carrot.
The serving here is half a cup
USDA's portion for cooked Brussels sprouts is half a cup, which has 2 grams of fiber. A full cup is 4.
A full cup on the plate
A cup of Brussels sprouts with a cup of cooked quinoa is 9.2 grams of fiber.
More fiber alongside Brussels sprouts
- Chickpeas: 12.5 grams in 1 cup, cooked
- Quinoa: 5.2 grams in 1 cup, cooked
- Lentils: 15.6 grams in 1 cup, cooked
Not sure what your daily number should be? The fiber calculator works it out from your age and sex.
Questions about fiber in Brussels sprouts
- How much fiber is in Brussels sprouts?
- Brussels sprouts have 2 grams of fiber in 1/2 cup, cooked, which weighs 78 grams. The number comes from USDA FoodData Central.
- Are Brussels sprouts high in fiber?
- One serving, 1/2 cup, cooked, has 2 grams. That is 7% of the Daily Value, below the 10% the FDA requires before a label can call a food a good source of fiber. Brussels sprouts rank 6 of 13 vegetables in this library by fiber per serving.
- How much fiber is in 100 grams of Brussels sprouts?
- 2.6 grams of fiber per 100 grams. The largest size USDA lists, 0.5 cup, weighs 78 grams and has 2 grams of fiber.
- How many half-cups of Brussels sprouts would it take to reach 25 grams of fiber?
- About 12.5, at 2 grams each. Most people reach 25 grams by mixing several foods across the day.
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Source: USDA FoodData Central, Brussels sprouts, cooked, boiled, drained, without salt, retrieved October 8, 2026. Label terms follow the FDA's 28 gram Daily Value for fiber.