How much fiber is in sweet potato, raw, unprepared?

One sweetpotato, 5" long of Sweet potato, raw, unprepared has 3.9g of fiber, which is 13% of the recommended 30g daily intake. Per 100g, it contains 3.0g of fiber.

Is sweet potato, raw, unprepared high in fiber?

Sweet potato, raw, unprepared is an above-average source of fiber in vegetables and vegetable products, ranked #158 out of 536 foods in its category. Each serving provides 13% of your daily 30g fiber goal.

Does sweet potato, raw, unprepared have soluble or insoluble fiber?

Per 100g, sweet potato, raw, unprepared contains 1.0g of soluble fiber and 2.0g of insoluble fiber. It's predominantly insoluble fiber, which supports digestive regularity.

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Sweet potato, raw, unprepared

Sweet potato, raw, unprepared (Includes foods for USDA's Food Distribution Program)

13% daily fiber

3.9g of fiber per sweetpotato, 5" long

Daily goal (30g ⓘ) 13%

Moderate fiber. You'd need 7.7 servings to reach 30g — better as part of a mix.

Fiber Breakdown per 100g

3.0g / 100g

1.0g soluble

2.0g insoluble

Soluble — feeds gut bacteria Insoluble — keeps things moving

Estimated from published research — actual values vary by variety and preparation.

Per Serving

3.9g

1 sweetpotato, 5" long

Calories

86kcal

per 100g

Fiber / 100cal

3.5g

satiety metric

Category Rank

#158/ 536

Top 29%

Rank in Vegetables and Vegetable Products Top 29%

Least fiber Most fiber

Sweet potato, raw, unprepared & Fiber

A sweetpotato, 5" long of sweet potato, raw, unprepared provides 3.9g of dietary fiber along with 86 calories per 100g. That's 3.5g of fiber per 100 calories — an efficient way to add fiber without excess calories.

The fiber splits into 1.0g soluble and 2.0g insoluble per 100g. The higher insoluble fiber content supports digestive regularity and gut health.

With 1.6g of protein per 100g, sweet potato, raw, unprepared also contributes to satiety alongside its fiber content.