How much fiber is in portobello mushroom?
1.1 gfiber in 1 cap, raw (84 g)
That’s 4% of the Daily Value, under the 10% the FDA calls a good source. It still adds up over a day.

- Per serving
- 1.1 g
- Daily Value
- 4%
- Per 100 g
- 1.3 g
- In vegetables
- #57 of 73
Soluble and insoluble fiber
Soluble 0.1 g (10%)Insoluble 1 g (90%)
Soluble fiber turns to gel and helps with cholesterol and blood sugar. Insoluble fiber adds bulk and keeps you regular.
Counts toward your 20 plants a week in FiberKit. Mushrooms counts as the same plant.
Swap for more fiber
Compared with other vegetables
| # | Food | Serving | Fiber | % DV | Soluble · insoluble |
|---|---|---|---|---|---|
| 1 | Acorn squash1 cup, cubes, baked | 1 cup, cubes, baked | 9 g | 32% | |
| 2 | Collard greens1 cup, chopped, cooked | 1 cup, chopped, cooked | 7.6 g | 27% | No split data |
| 3 | 1 medium, cooked | 6.8 g | 24% | ||
| 4 | 1 cup, cubes, baked | 6.6 g | 24% | ||
| 5 | Jicama1 cup, sliced, raw | 1 cup, sliced, raw | 5.9 g | 21% | No split data |
| 57 | 1 cap, raw | 1.1 g | 4% |
Questions
How much fiber is in portobello mushroom?
Portobello mushroom has 1.1 g of fiber in 1 cap, raw (84 g), 4% of the Daily Value. That’s 1.3 g of fiber per 100 g.
Is portobello mushroom high in fiber?
Not especially. One serving gives 4% of the Daily Value, under the 10% the FDA calls a good source.
Is the fiber in portobello mushroom soluble or insoluble?
Both. A serving has 0.1 g of soluble and 1 g of insoluble fiber, so it’s 10% soluble.
How does portobello mushroom compare with other vegetables?
It ranks #57 of 73 vegetables in FiberKit by fiber per serving. Acorn squash leads with 9 g in 1 cup, cubes, baked.
What’s a higher-fiber swap for portobello mushroom?
Shiitake mushrooms has 1.9 g in 4 mushrooms, raw. That’s 0.8 g more than a serving of portobello mushroom.
Fiber: USDA FoodData Central, SR Legacy, FDC ID 169255. Values are for the serving shown and vary with variety and cooking.