Fennel Seeds
Liquorice-scented seeds used after meals in South Asia and in Italian sausage.

Nutrition per 100 g
Standardised to 100 g of fennel seeds for fair comparison. Typical serving: 3 g — 10 kcal per 3 g serving.
| Nutrient | Per 100 g | Per serving (3 g) | Per 100 kcal |
|---|---|---|---|
| Energy | 333 kcal | 10 kcal | 100 kcal |
| Protein | 16.7 g | 0.5 g | 5 g |
| Carbohydrate | 53.3 g | 1.6 g | 16 g |
| Fat | 13.3 g | 0.4 g | 4 g |
| Fibre | 40 g | 1.2 g | 12 g |
Figures are typical values and vary with variety, preparation and brand.
Micronutrients
Vitamins and minerals per 100 g of fennel seeds, with a typical serving and FDA Daily Value for adults.
| Nutrient | Per 100 g | Per serving (3 g) | % DV |
|---|---|---|---|
| Vitamins | |||
| Vitamin A | 7 µg | 0.21 µg | <1% |
| Vitamin C | 21 mg | 0.63 mg | 23% |
| Vitamin D | 0 µg | 0 µg | 0% |
| Thiamin | 0.41 mg | 0.012 mg | 34% |
| Riboflavin | 0.35 mg | 0.01 mg | 27% |
| Niacin | 6.1 mg | 0.18 mg | 38% |
| Vitamin B6 | 0.47 mg | 0.014 mg | 28% |
| Vitamin B12 | 0 µg | 0 µg | 0% |
| Minerals | |||
| Calcium | 1196 mg | 35.9 mg | 92% |
| Iron | 18.5 mg | 0.56 mg | 103% |
| Magnesium | 385 mg | 11.6 mg | 92% |
| Phosphorus | 487 mg | 14.6 mg | 39% |
| Potassium | 1694 mg | 50.8 mg | 36% |
| Sodium | 88 mg | 2.6 mg | 4% |
| Zinc | 3.7 mg | 0.11 mg | 34% |
| Copper | 1.1 mg | 0.033 mg | 122% |
| Manganese | 6.5 mg | 0.2 mg | 283% |
Source: USDA FoodData Central — Spices, fennel seed
% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.
Why eat fennel seeds?
- A commonly eaten food that can sit in a balanced pattern when portions are honest.
- Liquorice-scented seeds used after meals in South Asia and in Italian sausage.
How to include it
- Use in the usual way for this food, and keep an eye on the stated serving.
- Typical pairing ideas: Pork, Sausage, Tomato.
Things to consider
- Preparation and added fat, salt or sugar change the numbers more than the raw food does.
Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.
Related foods

Fennel, raw
An aniseed-scented bulb eaten raw in salads or roasted until sweet.
- kcal
- 31
- protein
- 1.2 g
- fibre
- 3.1 g
per 100 g · Typical serving: 100 g raw

Cumin
Warm, earthy seeds used from Mexico to India, notably rich in iron.
- kcal
- 400
- protein
- 20 g
- fibre
- 10 g
per 100 g · Typical serving: 1 tsp (2 g)

Star Anise
The star-shaped spice behind pho and five-spice; USDA anise seed is the closest SR Legacy analogue.
- kcal
- 300
- protein
- 20 g
- fibre
- 10 g
per 100 g · Typical serving: 1 g
Get smarter about food and fitness.
Practical nutrition and wellness information, delivered without the hype.