How much fiber is in blueberries?
Blueberries have 3.6 grams of fiber in 1 cup (148 grams), according to USDA FoodData Central. That is 13% of the Daily Value, which the FDA's label rules call a good source of fiber. Per 100 grams, blueberries have 2.4 grams of fiber.
3.6gof fiber in 1 cup
14% of a 25 gram day
Fiber in blueberries by serving size
| Serving | Weight | Fiber |
|---|---|---|
| 50 berries | 68g | 1.6g |
| 1 cup | 148g | 3.6g |
| 100 grams | 100g | 2.4g |
How blueberries compare with other fruits
Blueberries rank 5 of 11 fruits in this library, by fiber in one serving.
Each bar is one serving: pear, 1 medium pear; apple, 1 medium apple, with skin; blueberries, 1 cup; banana, 1 medium banana; orange, 1 orange.
A cup, not a handful
The 3.6 grams is for a full cup, which weighs 148 grams. A small handful over cereal is closer to a quarter of that, about 0.9 grams.
Pair it with something heavier
A cup of blueberries in a cup of plain yogurt is still 3.6 grams, because yogurt has none. Add an ounce of almonds and it is 7.1.
More fiber alongside blueberries
- Chia seeds: 9.8 grams in 1 ounce (about 2 tablespoons)
- Oatmeal: 4 grams in 1 cup, cooked
- Almonds: 3.5 grams in 1 ounce (about 23 almonds)
Not sure what your daily number should be? The fiber calculator works it out from your age and sex.
Questions about fiber in blueberries
- How much fiber is in blueberries?
- Blueberries have 3.6 grams of fiber in 1 cup, which weighs 148 grams. The number comes from USDA FoodData Central.
- Are blueberries high in fiber?
- One serving, 1 cup, has 3.6 grams. That is 13% of the Daily Value, which the FDA's label rules call a good source of fiber. Blueberries rank 5 of 11 fruits in this library by fiber per serving.
- How much fiber is in 100 grams of blueberries?
- 2.4 grams of fiber per 100 grams. The largest size USDA lists, 1 cup, weighs 148 grams and has 3.6 grams of fiber.
- How many cups of blueberries would it take to reach 25 grams of fiber?
- About 7, at 3.6 grams each. Most people reach 25 grams by mixing several foods across the day.
Source: USDA FoodData Central, Blueberries, raw, retrieved October 8, 2026. Label terms follow the FDA's 28 gram Daily Value for fiber.