What does 100 calories of sunflower seeds (kernels) look like?

100 calories =17 g17 g · 0.6 oz
High calorie density5.84 kcal/g
17 g is about 0.6 oz, roughly what fits in a cupped palm.
Food volume for 100 kcal

Hulled sunflower seeds disappear fast. Buying them in the shell is an easy way to slow down.

Sunflower seeds (kernels): 50 to 500 calories

CaloriesGramsOunces
50 kcal9 g0.3 oz
100 kcal17 g0.6 oz
200 kcal34 g1.2 oz
300 kcal51 g1.8 oz
500 kcal86 g3.0 oz

What's in 100 calories of sunflower seeds (kernels)

3.6 gprotein
3.4 gcarbs
8.8 gfat
1.5 gfiber

Protein 13% Carbs 13% Fat 74% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than sunflower seeds (kernels):

Compare with other nuts & seeds

Food100 kcal isGrams
🌻 Sunflower seeds (kernels)17 g17 g
🎃 Pumpkin seeds (whole, roasted)67 seeds22 g
🥜 Trail mix¾ oz22 g
⚫ Chia seeds¾ oz21 g
🟤 Flaxseed (ground)2⅔ tablespoons19 g
🟢 Hemp seeds1¾ tablespoons18 g
🥜 Pistachios25 pistachios18 g
⚪ Sesame seeds2 tablespoons18 g
🥜 Cashews17 g17 g
🌰 Almonds14 almonds17 g
🥜 Peanuts17 peanuts17 g
🥜 Mixed nuts (dry roasted)½ oz16 g
🌰 Hazelnuts12 hazelnuts16 g

See all nuts & seeds →

Questions

How much is 100 calories of sunflower seeds (kernels)?

100 calories of sunflower seeds (kernels) is about 17 g (0.6 oz).

How many calories are in 100 g of sunflower seeds (kernels)?

584 calories per 100 g, according to USDA FoodData Central.

Are sunflower seeds good for weight loss?

High calorie density (5.84 kcal per gram). Small portions add up fast. Measuring matters most for foods like this. 100 calories also gives you 3.6 g of protein and 1.5 g of fiber.

Free printable

The 100-calorie cheat sheet

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Seeds, sunflower seed kernels, dried" (FDC ID 170562). Grams for 100 kcal = 100 ÷ calories per gram. Real portions vary by size, variety and preparation. Updated 2026-10-23.