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Fennel seed Calories and nutrition facts · Spices

2 kcal per serving (0.5 g)
Carbs
0.06 g
Fibre
0.2 g
Sugars
-
Protein
0.08 g
Fat
0.07 g
345 kcal per 100 g
Carbs
12.5 g
Fibre
39.8 g
Sugars
-
Protein
15.8 g
Fat
14.9 g

Where the calories come from

Protein 26% Carbs 20% Fat 54%

Fennel seed has 2 kcal per serving (0.5 g), with 0.06 g carbs, 0.2 g fibre, 0.08 g protein and 0.07 g fat. 100 g has 345 kcal.

How much is too much

About 209 g of fennel seed a day reaches the EU safe upper level for calcium: 2,500 mg, the most an adult can have every day without risk of harm. That's 418 × serving (0.5 g).

Last updated June 30, 2026 · Where the data comes from

Get to know fennel seed in Nutriely

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How it compares with other spices

Per 100 g, against the 47 spices in our catalog.

  • Calories 345 kcal · typical 298 kcal

    More calories than 87% of spices.

  • Fibre 39.8 g · typical 21.6 g

    More fibre than 83% of spices.

  • Iron 18.5 mg · typical 16.2 mg
  • Potassium 1,694 mg · typical 1,119 mg

The bar shows this food; the line marks the typical (median) value of the category.

Nutrients in fennel seed

Pick an amount to see what it gives you. Tap a nutrient to learn what it does.

% of the daily value for a healthy adult. Your own needs depend on age, sex and activity.

Energy and macros
Vitamins
Minerals
Carbohydrates
Fats
Amino acids

Amino acid data is mapped from the USDA database, for information only.

Fennel seed in other food databases

The same food in national food composition databases, next to ours. Per 100 g.

Per 100 g Nutriely USDA
Energy (kcal) 345 345
Protein (g) 16 16
Fat (g) 15 15
Carbohydrates (g) 12 12
Fibre (g) 40 40

Compare every nutrient across databases

Switch between Nutriely and USDA for all the vitamins, minerals and amino acids of fennel seed in the Nutriely app.

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USDA: “Spices, fennel seed”. Databases measure different samples, so some spread is normal. Nutriely's values are what the app uses. Sources and licences.

Similar spices

Closest in calories first.

Where the data comes from

How we combine and check nutrition data: Nutriely data sources.

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