Fiber breakdown
Soluble 1.4 g (29%)Insoluble 3.5 g (71%)
| Serving | 1 fruit |
|---|---|
| Total fiber | 4.9 g |
| Soluble fiber | 1.4 g |
| Insoluble fiber | 3.5 g |
| Share of 28 g daily target | 18% |
| Category | Fruits |
| Food type | Whole food |
Fiber content
Fiber in Grapefruit, raw
A 1 fruit serving of grapefruit, raw contains 4.9 g of dietary fiber — a moderate source of fiber, about 18% of a 28 g daily target.
4.9 g
per 1 fruitHow much fiber is in grapefruit, raw?
Grapefruit, raw delivers 4.9 grams of dietary fiber in a typical 1 fruit serving, which makes it a moderate source of fiber. That covers roughly 18% of a 28 gram daily reference intake, so it adds gently toward your fiber goal for the day.
Of that total, about 1.4 g is soluble fiber (which forms a gel in the gut and helps with cholesterol and blood-sugar) and 3.5 g is insoluble fiber (which adds bulk and supports regularity).
USDA FoodData Central FNDDS 2021-2023; FDC ID 2709165; total dietary fiber nutrient 1079. Total fiber is from USDA FNDDS; soluble and insoluble grams are category-based estimates, not lab-measured values.
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