Vegetables · Nutrition facts

Raw Fennel, Bulb

27 calories and 0.9 g of protein per 100 g. Reported fiber: 2 g.

USDA FoundationPublished Dec 2025

Know what you’re comparing.

Fennel, bulb, raw

Source category: Vegetables and Vegetable Products
Nutrition basis: Per 100 g
Source record: USDA FDC 2747655
Publication date: Dec 2025

On a 100 g basis, this record has more protein than 21% of 1,428 other complete vegetables profiles.

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The source matters

USDA Foundation values draw on analyzed food samples. The composition of a particular item can vary with variety, growing conditions, and preparation.

Read about this dataset

Your portion, your numbers

Amount gUse a portion

27calories

in 100 g

Nutrient	Amount	Daily value
Protein	0.9 g	—
Carbohydrate	5.5 g	2%
Fat	0.1 g	0%
Fiber	2 g	7%
Total sugars	3.2 g	—
Sodium	49 mg	2%
Saturated fat	—	—
Potassium	332 mg	7%
Calcium	41 mg	3%
Iron	0 mg	0%
Magnesium	15 mg	4%
Vitamin C	14.7 mg	16%
Vitamin D	—	—

Estimated energy from macros

Protein 14%Carbs 82%Fat 5%

Uses 4 kcal/g for protein and carbohydrate, 9 for fat. Fiber, alcohol, and label rounding can make this differ from reported calories.

Daily values use the FDA adult reference for a 2,000-calorie diet. Your needs may differ. A dash means no reported value or no daily value shown.

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These are nutrition comparisons, not equivalent ingredients. Check preparation, taste, serving size, and the current package before making a substitution.

Reported variation in the reference data

A food is more than one number.

Where the source reports a minimum and maximum, you can see that range alongside the displayed value.

Nutrient	Displayed value	Reported minimum	Reported maximum	Data points
WaterPer 100 g	92.59 g	91.36 g	93.49 g	8
NitrogenPer 100 g	0.15 g	0.11 g	0.18 g	8
ProteinPer 100 g	0.92 g	0.69 g	1.13 g	—
Total lipid (fat)Per 100 g	0.14 g	0.11 g	0.17 g	8
AshPer 100 g	0.86 g	0.78 g	0.96 g	8
Fiber, total dietaryPer 100 g	2.05 g	1.86 g	2.39 g	8
Sugars, Total NLEAPer 100 g	3.2 g	2.83 g	3.85 g	8
SucrosePer 100 g	0.26 g	0 g	0.66 g	8

These are source-reported summary fields, not a predicted range for your particular food or a statistical confidence interval.

All 26 reported nutrient values Per 100 g

Nutrient	Amount	USDA identifier
Water	92.59 g	1051
Energy (Atwater General Factors)	26.892 kcal	2047
Nitrogen	0.148 g	1002
Protein	0.922 g	1003
Total lipid (fat)	0.14 g	1004
Ash	0.862 g	1007
Carbohydrate, by difference	5.486 g	1005
Fiber, total dietary	2.046 g	1079
Sugars, Total NLEA	3.196 g	1063
Sucrose	0.261 g	1010
Glucose	1.589 g	1011
Fructose	1.346 g	1012
Lactose	0 g	1013
Maltose	0 g	1014
Calcium, Ca	41.3 mg	1087
Iron, Fe	0 mg	1089
Magnesium, Mg	14.98 mg	1090
Phosphorus, P	33.38 mg	1091
Potassium, K	332.4 mg	1092
Sodium, Na	49.03 mg	1093
Zinc, Zn	0.141 mg	1095
Copper, Cu	0.073 mg	1098
Manganese, Mn	0.124 mg	1101
Vitamin C, total ascorbic acid	14.7 mg	1162
Biotin	1.938 µg	1176
Folate, total	37.02 µg	1177