Calories in Fennel bulb, raw
Generic food Raw Vegetables
This record duplicates Fennel, bulb, raw from another USDA dataset. Its values are kept for reference; the linked page is the main one.
Fennel bulb, raw contains 31 kcal per 100 g. A typical serving of 1 fennel bulb (235 g) provides about 73 kcal.
Roughly 81% of its calories come from carbohydrates, with 14% from protein and 5% from fat (estimated with general energy factors).
That is less energy than the typical item in other vegetables and combinations on FoodFactly, where the median is 46 kcal per 100 g across 135 foods.
100 g provides 52% of the Daily Value for Vitamin K and 13% of the Daily Value for Vitamin C.
The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories C | 31 kcal | |
| Total fat C | 0.2 g | 0.3% |
| Saturated fat C | 0.09 g | 0.5% |
| Cholesterol C | 0 mg | 0% |
| Sodium C | 52 mg | 2% |
| Total carbohydrates C | 7.3 g | 3% |
| Dietary fiber C | 3.1 g | 11% |
| Total sugars C | 3.9 g | |
| Protein C | 1.2 g | 2% |
| Vitamin A C | 48 µg | 5% |
| Vitamin C C | 12 mg | 13% |
| Vitamin D C | 0 µg | 0% |
| Vitamin E C | 0.58 mg | 4% |
| Vitamin K C | 62.8 µg | 52% |
| Thiamin (B1) C | 0.01 mg | 0.8% |
| Riboflavin (B2) C | 0.032 mg | 2% |
| Niacin (B3) C | 0.64 mg | 4% |
| Vitamin B6 C | 0.047 mg | 3% |
| Folate (B9) C | 27 µg | 7% |
| Vitamin B12 C | 0 µg | 0% |
| Choline C | 13.2 mg | 2% |
| Calcium C | 49 mg | 4% |
| Iron C | 0.73 mg | 4% |
| Magnesium C | 17 mg | 4% |
| Phosphorus C | 50 mg | 4% |
| Potassium C | 414 mg | 9% |
| Zinc C | 0.2 mg | 2% |
| Copper C | 0.066 mg | 7% |
| Selenium C | 0.7 µg | 1% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 14%
- Carbohydrates 81%
- Fat 5%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein1.2 gin the lowest quarter of other vegetables and combinations (median 2 g)
- Fiber3.1 gin the top quarter of other vegetables and combinations (median 2.2 g)
- Sugars3.9 gin the top quarter of other vegetables and combinations (median 2.4 g)
- Fat0.2 gin the lowest quarter of other vegetables and combinations (median 2.7 g)
- Saturated fat0.09 gbelow the median for other vegetables and combinations (median 0.69 g)
- Sodium52 mgin the lowest quarter of other vegetables and combinations (median 138 mg)
- Protein per 100 kcal4 gprotein density, useful for comparing foods with different calorie levels
- Water90.2 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat C | 0.068 g |
|---|---|
| Polyunsaturated fat C | 0.17 g |
Individual fatty acids (19)
| EPA (omega-3, 20:5 n-3) C | 0 g |
|---|---|
| DHA (omega-3, 22:6 n-3) C | 0 g |
| Linoleic acid (omega-6, 18:2) C | 0.17 g |
| SFA 4:0 C | 0 g |
| SFA 6:0 C | 0 g |
| SFA 8:0 C | 0 g |
| SFA 10:0 C | 0 g |
| SFA 12:0 C | 0 g |
| SFA 14:0 C | 0.002 g |
| SFA 16:0 C | 0.079 g |
| SFA 18:0 C | 0.009 g |
| MUFA 18:1 C | 0.065 g |
| PUFA 18:3 C | 0 g |
| PUFA 20:4 C | 0 g |
| MUFA 16:1 C | 0.002 g |
| PUFA 18:4 C | 0 g |
| MUFA 20:1 C | 0 g |
| MUFA 22:1 C | 0 g |
| PUFA 22:5 n-3 (DPA) C | 0 g |
Carotenoids (6)
| Beta-carotene C | 578 µg |
|---|---|
| Lycopene C | 0 µg |
| Lutein + zeaxanthin C | 607 µg |
| Retinol C | 0 µg |
| Carotene, alpha C | 0 µg |
| Cryptoxanthin, beta C | 0 µg |
Other components (8)
| Water C | 90.2 g |
|---|---|
| Alcohol C | 0 g |
| Caffeine C | 0 mg |
| Theobromine C | 0 mg |
| Folic acid C | 0 µg |
| Folate, food C | 27 µg |
| Vitamin E, added C | 0 mg |
| Vitamin B-12, added C | 0 µg |
Frequently asked questions
How many calories are in raw fennel bulb?
100 g of raw fennel bulb has 31 kcal. 1 fennel bulb (235 g): about 73 kcal.
How much protein is in raw fennel bulb?
Raw fennel bulb contains 1.2 g of protein per 100 g (2% of the 50 g Daily Value), or 2.9 g in 1 fennel bulb (235 g). About 14% of its calories come from protein. Compared with other other vegetables and combinations, that is in the lowest quarter (median 2 g).
How many carbs are in raw fennel bulb?
Raw fennel bulb has 7.3 g of total carbohydrates per 100 g, including 3.1 g of fiber and 3.9 g of sugars.
How much fat is in raw fennel bulb?
Raw fennel bulb contains 0.2 g of fat per 100 g, of which 0.09 g is saturated (0.5% of the Daily Value).
What vitamins and minerals does raw fennel bulb contain?
Per 100 g, the most notable amounts relative to the Daily Value are Vitamin K (52% DV) and Vitamin C (13% DV). The full list is in the vitamins and minerals table above.
How much sodium is in raw fennel bulb?
100 g contains 52 mg of sodium, 2% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- USDA FoodData Central: FNDDS (Survey), record 2709779. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.