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Home/Food Benefits/Fennel Seed
Spices & Seasonings

What Is Fennel Seed Good For?

FoodData CentralUpdated 30 March 2026

Fennel Seed is a spice. It is a good source of protein, rich in dietary fiber, rich in calcium, a good source of iron, and rich in potassium. Discover the nutritional benefits and how fennel seed can support your health goals.

Fennel Seed provides 20.7 calories, 0.9g protein, 3.1g carbohydrates, and 0.9g fat per tbsp, whole (6g). It is a source of Vitamin C (21mg per 100g) and contains 39.8g of dietary fibre per 100g, supporting digestive health.

Key Benefits of Fennel Seed

  • Low in calories, great for weight management
  • Low in carbohydrates, suitable for keto diets
  • Very low in sugar
  • Good source of calcium (1196mg per 100g, 92% DV)
  • Contains iron (18.54mg per 100g, 103% DV)
  • Rich in potassium for heart health and blood pressure regulation
  • Good source of magnesium for muscle and nerve function
  • Contains zinc for immune function and wound healing

Fennel Seed Is Best For

Weight loss dietsLow-carb dietsBlood sugar managementBone healthEnergy and vitalityHeart health

Complete Nutritional Profile

Per tbsp, whole (6g)

20.7

cal

3.1g

carbs

0.9g

protein

0.9g

fat

2.4g

fiber

Related Foods

Anise

23.6 cal | 1.2g protein

Baking Powder

2.9 cal | 0g protein

Baking Soda

0 cal | 0g protein

Basil

4.7 cal | 0.5g protein

Learn More About Fennel Seed

Is Fennel Seed Healthy?Calories in Fennel SeedCarbs in Fennel SeedProtein in Fennel SeedFat in Fennel SeedFiber in Fennel SeedAll Spices & Seasonings

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