23g Protein in Seeds: Spice or Legume?

Fenugreek seeds contain 323 kcal, 23g protein, and 24.6g fiber per 100g — a macronutrient profile that resembles a legume more than a typical spice. For comparison, dry chickpeas have 364 kcal with 19.3g protein, and lentils have 352 kcal with 24.6g protein. Fenugreek seeds are compositionally closer to pulses than to cumin or coriander [1].

The protein quality is notable: fenugreek seeds contain all essential amino acids, with particularly high levels of lysine (1,684mg/100g), arginine (2,465mg/100g), and tryptophan (391mg/100g). The amino acid score of 83% reflects that methionine is the primary limiting amino acid [1].

However, fenugreek seeds are consumed in small quantities — typically 1 teaspoon (4g) to 1 tablespoon (11g) per use. At 1 tablespoon, you get 36 kcal, 2.5g protein, and 2.7g fiber — meaningful as a daily addition, but not a primary protein source. Log them by the teaspoon or tablespoon in your food journal for accuracy.

24.6g Fiber: The Highest-Fiber Common Kitchen Spice

Fenugreek seeds have 24.6g fiber per 100g — a fiber density that exceeds flaxseeds (27.3g but consumed as powder), chia seeds (34.4g), and most other spice-seeds. The fiber is predominantly galactomannan, a soluble fiber that forms a mucilaginous gel when soaked in water [2].

At realistic serving sizes, 1 teaspoon (4g) of fenugreek seeds delivers approximately 1.0g fiber, and 1 tablespoon (11g) delivers 2.7g fiber. For someone soaking 1 tablespoon of seeds overnight and consuming them in the morning, that 2.7g is about 10% of the daily recommended fiber intake — a measurable contribution from a single-ingredient addition.

The galactomannan content is why soaked fenugreek seeds become viscous and gel-like. This doesn't change the total fiber or calorie count, but it does mean the soaked seeds are more voluminous than dry seeds — about 2x the weight after overnight soaking. For journaling, log the dry weight (before soaking) since that's when the nutrient values apply.

Don't Interchange

Fresh fenugreek leaves (methi) have 49 kcal per 100g with 4.4g protein, while fenugreek seeds have 323 kcal per 100g with 23g protein — a 6.6x calorie gap. The leaves are 86% water and function as a leafy green vegetable; the seeds are only 9% water and function as a spice or supplement [3].

The mineral profiles also differ substantially. Fresh methi leaves contain 395mg calcium per 100g — more than double the seeds' 176mg. The seeds, however, contain 33.5mg iron per 100g vs. the leaves' 1.9mg — a 17x iron difference. Seeds also far exceed leaves in magnesium (191mg vs. 59mg) and phosphorus (296mg vs. 51mg) [1].

Kasuri methi (dried fenugreek leaves) is a third form used as a garnish. At 1–2g per serving, it contributes virtually zero measurable calories or nutrients. In your food journal, treat kasuri methi as a flavoring agent rather than a nutritional ingredient — its contribution is aromatic, not caloric.

Soaking Doubles Weight but Not Calories: Log by Dry Weight

One tablespoon (11g) of dry fenugreek seeds contains 36 kcal. After soaking overnight, the same seeds absorb water and weigh approximately 22–25g, but the calorie content remains 36 kcal — the water adds weight and volume but zero calories [2].

This is important for food journaling because weighing soaked seeds on a kitchen scale would show ~22g, and if you used the dry per-100g values (323 kcal), you'd calculate 71 kcal — nearly double the actual amount. Always log fenugreek seeds by their pre-soaking (dry) weight for accurate calorie tracking.

The same principle applies to sprouted fenugreek seeds. Sprouting adds water and marginally changes the nutrient profile (slightly lower starch as it converts during germination), but the calorie difference is small. For practical journaling, dry weight remains the most reliable measurement basis.

Methi Paratha to Sabzi: Tracking Leaf vs. Other Ingredients

A standard methi paratha uses about 30–50g of fresh fenugreek leaves mixed into wheat flour dough and cooked with ghee or oil. The leaves contribute approximately 15–25 kcal to the paratha, while the wheat flour (50–60g per paratha) contributes 170–200 kcal and the ghee or oil adds 45–90 kcal. The methi is 5–10% of the total calories [3].

For methi sabzi (sautéed fenugreek leaves), a typical serving uses 150–200g fresh leaves cooked in 1–2 tablespoons of oil. The leaves contribute about 75–100 kcal, while the oil contributes 80–240 kcal. In this preparation, the cooking fat often exceeds the vegetable in calorie contribution.

For nutrition journaling, always log each component separately: the leaves by weight (49 kcal/100g), the flour by weight, and the fat by measured teaspoons. Logging 'methi paratha' as a single generic entry misses the variability in how much ghee was used — which is where most of the calorie uncertainty lies.

Fenugreek vs. Cumin, Coriander Seeds, and Spice Seeds (per 100g)

NutrientFenugreek SeedsCumin SeedsMustard SeedsFlaxseedsChia Seeds
Calories (kcal)323375508534486
Protein (g)23.017.826.118.316.5
Total Fat (g)6.422.336.242.230.7
Carbs (g)58.444.228.128.942.1
Fiber (g)24.610.512.227.334.4
Iron (mg)33.566.49.25.77.7
Calcium (mg)176931266255631
Magnesium (mg)191366370392335

Practical Tips for Fenugreek

  • 1

    Log fenugreek seeds by dry weight, not soaked weight — 1 tbsp dry (11g) has 36 kcal. After soaking, the same seeds weigh ~22g but still have 36 kcal. Using soaked weight with per-100g values would overcount calories by nearly 2x.

  • 2

    Fresh methi leaves and fenugreek seeds are nutritionally different foods — leaves have 49 kcal/100g, seeds have 323 kcal/100g. Always specify which form you're logging. A 'fenugreek' entry without context is ambiguous.

  • 3

    Kasuri methi (dried fenugreek leaves) is used at 1–2g per dish — at that quantity, it adds negligible calories or nutrients. Treat it as a flavoring agent in your journal, not a nutritional ingredient.

  • 4

    Fresh methi leaves have 395mg calcium per 100g — one of the highest calcium concentrations among common Indian leafy greens. A standard sabzi using 150g of leaves provides 593mg calcium before considering cooking losses.

  • 5

    Fenugreek seeds have 33.5mg iron per 100g — but 1 teaspoon (4g) delivers only 1.3mg iron. The impressive per-100g number must be scaled to actual serving sizes, which are typically small for this spice-seed.

Frequently Asked Questions — Fenugreek

How many calories are in fenugreek seeds?
Fenugreek seeds have 323 calories per 100g. One teaspoon (4g) has about 13 calories, and one tablespoon (11g) has about 36 calories with 2.5g protein and 2.7g fiber. They're calorie-dense per 100g but consumed in small quantities.
What is the nutritional difference between methi leaves and methi seeds?
Fresh methi leaves have 49 calories per 100g with 4.4g protein and 395mg calcium. Seeds have 323 calories per 100g with 23g protein and 176mg calcium but 33.5mg iron. The leaves are a low-calorie vegetable (86% water); the seeds are a concentrated spice-legume (9% water). They must be logged separately.
Does soaking fenugreek seeds change their calories?
No — soaking fenugreek seeds overnight doubles their weight (from absorbing water) but doesn't change their calorie content. One tablespoon of dry seeds (11g, 36 kcal) becomes approximately 22g after soaking but still contains 36 kcal. Always log the dry (pre-soaking) weight for accurate tracking.
How much protein is in fenugreek seeds?
Fenugreek seeds contain 23g protein per 100g — comparable to most dried lentils and chickpeas. However, typical serving sizes are small: 1 tablespoon (11g) provides 2.5g protein. The seeds contain all essential amino acids with an amino acid score of 83%.
Is fenugreek high in iron?
Fenugreek seeds have 33.5mg iron per 100g, which is one of the highest iron concentrations among common kitchen ingredients. However, at typical serving sizes, 1 teaspoon (4g) provides only 1.3mg iron and 1 tablespoon (11g) provides 3.7mg iron. Fresh methi leaves have a much lower iron content at 1.9mg per 100g.

Important Notice

Seed nutritional values are based on USDA FoodData Central (FDC #171324). Fresh fenugreek leaf values are based on the Indian Food Composition Tables (IFCT 2017), as USDA does not maintain a separate entry for fenugreek leaves. This calculator is for informational and nutrition journaling purposes only — it is not a substitute for guidance from a qualified nutrition professional.

About the Author

Manish Kumar - Author
Manish KumarNASM Certified Personal Trainer (CPT)

Certified fitness professional and nutrition researcher with over 10 years of experience in the fitness and wellness industry. Founder of Food Nutrify, dedicated to making accurate, science-backed nutrition data accessible to everyone through free, easy-to-use calculators.

NASM Certified Personal TrainerSports Nutrition Specialist

References & Sources

  1. [1] USDA FoodData Central (2024). Spices, fenugreek seed (FDC #171324). U.S. Department of Agriculture, Agricultural Research Service.
  2. [2] Wani SA, Kumar P (2018). Fenugreek: A review on its nutraceutical properties and utilization in various food products. Journal of the Saudi Society of Agricultural Sciences, 17(2), 97–106.DOI: 10.1016/j.jssas.2015.08.004
  3. [3] Longvah T, Ananthan R, Bhaskarachary K, Venkaiah K (2017). Indian Food Composition Tables. National Institute of Nutrition, Indian Council of Medical Research, Hyderabad.
  4. [4] Nagulapalli Venkata KC, Swaroop A, Bagchi D, Bishayee A (2017). A small plant with big benefits: Fenugreek (Trigonella foenum-graecum Linn.) for wellness promotion and health promotion. Molecular Nutrition & Food Research, 61(6).DOI: 10.1002/mnfr.201600950
  5. [5] Bahmani M, et al. (2016). Fenugreek (Trigonella foenum-graecum L.): A Review of Health Beneficial Physiological Effects. Nutrition and Food Sciences Research, 3(1), 5–16.