Calories in Seeds: Flax, Sesame, Sunflower and Poppy

By NYUS Inc. · Published 27 October 2026

General information: This article is information about food data. No dietitian or doctor has reviewed it, and it is not a substitute for their advice.
Disclosure: NYUS Inc. publishes this guide and makes the NYUS app, which is mentioned once near the end. The numbers below do not depend on it.

A spoon of alsi on the curd, til on the sabzi, khus khus in the gravy or halim in a laddu: seeds are tiny, so they are rarely logged. They are also some of the most energy-dense foods on the table. This guide gives the calories, protein, fat and fibre per 100 g for six seeds from the ICMR-NIN Indian Food Composition Tables 2017 (IFCT 2017), then turns them into a teaspoon and a tablespoon using weights that are ours, so you can see what a sprinkle adds up to.

The short answer

By IFCT 2017, the six seeds below hold between 423 kcal (poppy, G032) and 586 kcal (sunflower, H020) per 100 g. By our arithmetic, a tablespoon of about 10 g is between 42 and 59 kcal, and a teaspoon of about 3 g is between 13 and 18 kcal. Our reading: one teaspoon is small, but a few spoons a day across a salad, curd and a chutney add up to a snack's worth of calories that most people never log.

Calories, protein, fat and fibre per 100 g

Each row is one IFCT 2017 Table 1 row, per 100 g edible portion as listed in the book, mean values as printed. Energy is the book's kilojoules divided by 4.184, to the nearest kcal. Fibre is total dietary fibre. Each row was measured in 5 or 6 regions; the source note below lists the region count per row. All values are for the raw, dry seed.

Seed (IFCT 2017 row)Calories per 100 gProtein per 100 gFat per 100 gFibre per 100 gEnergy as printed
Flax seeds (alsi) (H014)444 kcal18.55 g35.67 g26.17 g1857 kJ
Black sesame (kala til) (H009)508 kcal19.17 g43.10 g17.16 g2124 kJ
White sesame (safed til) (H011)520 kcal21.70 g43.05 g16.99 g2174 kJ
Sunflower seeds (H020)586 kcal23.53 g51.85 g10.80 g2453 kJ
Garden cress seeds (halim) (H008)445 kcal23.36 g23.74 g8.27 g1863 kJ
Poppy seeds (khus khus) (G032)423 kcal20.31 g30.38 g26.68 g1768 kJ

Per tablespoon

The weight is ours, not from IFCT: we take a level tablespoon as about 10 g for every seed here, though a real spoon of light seeds can weigh less and a heaped one more. Each figure is the per-100 g value times 10, divided by 100, rounded to the nearest kcal and 0.1 g.

1 tablespoon, 10 g (weight is ours)CaloriesProteinFatFibre
Flax seeds (alsi) (H014)44 kcal1.9 g3.6 g2.6 g
Black sesame (kala til) (H009)51 kcal1.9 g4.3 g1.7 g
White sesame (safed til) (H011)52 kcal2.2 g4.3 g1.7 g
Sunflower seeds (H020)59 kcal2.4 g5.2 g1.1 g
Garden cress seeds (halim) (H008)45 kcal2.3 g2.4 g0.8 g
Poppy seeds (khus khus) (G032)42 kcal2.0 g3.0 g2.7 g

Per teaspoon

We take a teaspoon as about 3 g (ours). Same sums, times 3 instead of 10.

1 teaspoon, 3 g (weight is ours)CaloriesProtein
Flax seeds (alsi) (H014)13 kcal0.6 g
Black sesame (kala til) (H009)15 kcal0.6 g
White sesame (safed til) (H011)16 kcal0.7 g
Sunflower seeds (H020)18 kcal0.7 g
Garden cress seeds (halim) (H008)13 kcal0.7 g
Poppy seeds (khus khus) (G032)13 kcal0.6 g

What stands out in the numbers

How to log it so the numbers hold

Where NYUS fits (our app)

We make NYUS, so read this as ours. NYUS is an AI fitness and nutrition coach in early access on Android, with no ads and no data selling. You log foods yourself by searching 8,900+ Indian and global foods or by barcode, and a weekly check-in adjusts your calories, macros and step goal once enough is logged. Barcode coverage of Indian packaged foods is not complete, so search by name when a scan finds nothing.

What this page leaves out

Sources

The spoon weights (10 g and 3 g), the sums, the rounding and every sentence starting "Our reading" are NYUS's own arithmetic or opinion, not from a study. Names in brackets (alsi, kala til, safed til, halim, khus khus) are our matching to the IFCT row names.

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Frequently asked questions

How many calories are in a tablespoon of flax seeds (alsi)?

IFCT 2017 row H014 (linseeds) gives about 444 kcal per 100 g (1857 kJ), so by our arithmetic a 10 g tablespoon is about 44 kcal, with 1.9 g of protein, 3.6 g of fat and 2.6 g of fibre. The 10 g is our assumption: weigh your spoon.

How many calories are in a teaspoon of sesame (til)?

By our arithmetic from IFCT 2017, a 3 g teaspoon is about 15 kcal for black sesame (H009, 508 kcal per 100 g) and about 16 kcal for white sesame (H011, 520 kcal per 100 g). The 3 g is our assumption.

Which seed has the most calories?

Of the six on this page, sunflower seeds (H020) have the most at 586 kcal per 100 g, about 59 kcal per 10 g tablespoon. Poppy seeds (G032) have the least at 423 kcal per 100 g, about 42 kcal per tablespoon.

Which seed has the most fibre or protein?

Per 100 g, IFCT 2017 gives poppy seeds (G032) 26.68 g of fibre and flax seeds (H014) 26.17 g. For protein, sunflower seeds (H020) have 23.53 g and garden cress seeds (H008) 23.36 g, but a tablespoon of any of the six holds only about 1.9 to 2.4 g of protein by our weights.

Can I log seeds in NYUS?

NYUS is our app. You log foods yourself by searching 8,900+ Indian and global foods or by barcode; weigh your spoon for the best match. NYUS is in early access on Android: 30-day free trial, then plans from ₹499 for one month, paid once with no auto-renewal, no card needed to start.