Blueberries are a good source of dietary fiber. A handful of blueberries can help you meet your daily fiber requirement.Dietary fiber may reduce the risk of heart disease and adds bulk to your diet, which may help you feel full faster. 3 ,4.How much fiber is in serving of blueberries?
Fiber Content. If you eat a 1-cup serving of fresh blueberries, you’ll add 3.6 grams of fiber to your daily intake, along with 84 calories and 21.5 grams of carbohydrate. The same portion of frozen unsweetened blueberries delivers 4.2 grams of fiber and 18.9 grams of carbohydrates in 79 calories.