Vegetables and Vegetable Products

Fennel, bulb, raw

100 grams of fennel (bulb, raw) has 27 calories, 0.92 g of protein, 0.14 g of total fat and 5.5 g of carbohydrate, including 2.1 g of fiber. These figures come from USDA FoodData Central (USDA Foundation Foods), in data USDA published Dec 18, 2025.

USDA Foundation FoodsFDC ID 2747655

Amount

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Portion weights are from USDA. The page recalculates in your browser.

Nutrition data per 100 g

Calories27

Amount% Daily Value*

  • Total fat 0.14 g 0%
  • Saturated fat —
  • Trans fat —
  • Monounsaturated fat —
  • Polyunsaturated fat —
  • Cholesterol —
  • Sodium 49 mg 2%
  • Total carbohydrate 5.5 g 2%
  • Dietary fiber 2.1 g 7%
  • Total sugars 3.2 g
  • Protein 0.92 g 2%

* % Daily Value uses the FDA Daily Values for adults and children 4 years and older (21 CFR 101.9). A dash means USDA does not report that value for this food.

Key numbers per 100 g

Calories

27

Protein

0.92g

Total fat

0.14g

Carbohydrate

5.5g

Protein supplies about 14% of the calories in this food, using 4 calories per gram of protein. It has 49 mg of sodium per 100 g (2% of the 2,300 mg Daily Value).

This page shows laboratory and reference data for a generic food, not a specific product label. Packaged foods can differ, so check the label on the package you buy. This is not medical or nutrition advice.

Vitamins and minerals

Amounts per 100 g. Only nutrients USDA reports for this food are listed.

NutrientAmount% Daily ValueDaily Value
Vitamin C14.7 mg16%90 mg
Folate37 mcg9%400 mcg
Calcium41.3 mg3%1,300 mg
Iron0 mg0%18 mg
Potassium332 mg7%4,700 mg
Magnesium15 mg4%420 mg
Phosphorus33.4 mg3%1,250 mg
Zinc0.14 mg1%11 mg
Copper0.07 mg8%0.9 mg
Water92.6 g——

Not reported by USDA for this food: Saturated fat, Trans fat, Monounsaturated fat, Polyunsaturated fat, Cholesterol, Vitamin A (RAE), Vitamin D, Vitamin E, Vitamin K, Thiamin (B1), Riboflavin (B2), Niacin (B3), Vitamin B6, Vitamin B12, Choline, Selenium, Caffeine.Percent Daily Values are reference numbers for comparing foods, not personal targets.

Portion sizes and weights

USDA does not list household portion weights for this food. Use the 100 g values above, or weigh your portion with a kitchen scale and scale the numbers.

About these numbers

USDA FoodData Central reports nutrients per 100 grams of the edible portion. Foundation Foods values come from chemical analysis of food samples, with details on how each value was derived. Values from Foundation Foods release of Apr 30, 2026. Rounded for display; per-portion figures are calculated from the 100 g values.

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Sources

  • U.S. Department of Agriculture, Agricultural Research Service. FoodData Central — USDA Foundation Foods, FDC ID 2747655 (fdc.nal.usda.gov), published Dec 18, 2025.
  • FDA Daily Values for adults and children 4 years and older (21 CFR 101.9) (fda.gov, eCFR).
  • USDA and FDA do not endorse OpenPlate. Not medical or nutrition advice.