How much fiber is in sweet potato?

3.8 gfiber in 1 medium, baked (114 g)

That’s 14% of the Daily Value: a good source of fiber by the FDA’s label rule (10 to 19% per serving).

Sweet potato
Per serving
3.8 g
Daily Value
14%
Per 100 g
3.3 g
In vegetables
#11 of 73

Soluble and insoluble fiber

Soluble 1.2 g (32%)Insoluble 2.6 g (68%)

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.

Swap for more fiber

Compared with other vegetables

Vegetables with the most fiber per serving
#FoodServingFiber% DVSoluble · insoluble
1Acorn squash1 cup, cubes, baked1 cup, cubes, baked9 g32%
2Collard greens1 cup, chopped, cooked1 cup, chopped, cooked7.6 g27%No split data
3Artichoke1 medium, cooked1 medium, cooked6.8 g24%
4Butternut squash1 cup, cubes, baked1 cup, cubes, baked6.6 g24%
5Jicama1 cup, sliced, raw1 cup, sliced, raw5.9 g21%No split data
11Sweet potato1 medium, baked1 medium, baked3.8 g14%

All 73 vegetables, ranked

Questions

How much fiber is in sweet potato?

Sweet potato has 3.8 g of fiber in 1 medium, baked (114 g), 14% of the Daily Value. That’s 3.3 g of fiber per 100 g.

Is sweet potato high in fiber?

It’s a good source. One serving gives 14% of the Daily Value. The FDA calls 10 to 19% a good source and 20% or more high.

Is the fiber in sweet potato soluble or insoluble?

Both. A serving has 1.2 g of soluble and 2.6 g of insoluble fiber, so it’s 32% soluble.

How does sweet potato compare with other vegetables?

It ranks #11 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 sweet potato?

Acorn squash has 9 g in 1 cup, cubes, baked. That’s 5.2 g more than a serving of sweet potato.

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Sweet potato: 3.8 g fiber per 1 medium, baked
14% of the Daily Value. 1.2 g soluble, 2.6 g insoluble. 3.3 g per 100 g.
Source: FiberKit, USDA FoodData Central
Plain text version

Fiber: USDA FoodData Central, SR Legacy, FDC ID 168483. Values are for the serving shown and vary with variety and cooking.