What does 100 calories of bran flakes look like?

100 calories =1 ¾ cup30 g · 1.1 oz
Medium calorie density3.28 kcal/g
Each 🥣 = one ¾ cup (~30.0 g). The last icon shows a part of one.
Food volume for 100 kcal

Bran flakes has 328 calories per 100 g, so 100 calories is 1 ¾ cup of bran flakes (30 g). That's a smaller portion than most bread, rice & grains on this site (average 44 g per 100 kcal). You also get 5.6 g of fiber, which helps you stay full.

Bran flakes: 50 to 500 calories

CaloriesGramsOunces¾ cups
50 kcal15 g0.5 oz½
100 kcal30 g1.1 oz1
200 kcal61 g2.2 oz2
300 kcal92 g3.2 oz3
500 kcal152 g5.4 oz5

What's in 100 calories of bran flakes

3.0 gprotein
24.6 gcarbs
0.6 gfat
5.6 gfiber

Protein 10% Carbs 85% Fat 5% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than bran flakes:

Compare with other bread, rice & grains

Food100 kcal isGrams
🥣 Bran flakes1 ¾ cup30 g
🥣 Oatmeal (cooked with water)⅔ cup141 g
🍚 Brown rice (cooked)½ cup89 g
🍚 Couscous (cooked)½ cup89 g
🍚 Quinoa (cooked)½ cup83 g
🍚 White rice (cooked)⅓ cup77 g
🍜 Egg noodles (cooked)½ cup72 g
🍝 Whole wheat pasta (cooked)½ cup67 g
🍝 Pasta (cooked)½ cup (spaghetti)63 g
🌮 Corn tortilla2 tortillas46 g
🍞 English muffin¾ muffin44 g
🥞 Pancakes1¼ 4-inch pancakes44 g
🍞 Whole wheat bread1¼ slices40 g

See all bread, rice & grains →

Questions

How much is 100 calories of bran flakes?

100 calories of bran flakes is about 30 g (1.1 oz), or roughly 1 ¾ cup.

How many calories are in 100 g of bran flakes?

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

Are bran flakes good for weight loss?

Medium calorie density (3.28 kcal per gram). Fine in sensible portions; easy to overeat if you don't measure. 100 calories also gives you 3.0 g of protein and 5.6 g of fiber.

How many calories are in one ¾ cup?

About 98 calories.

How many ¾ cups is 200 calories?

About 2 (61 g).

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, "Cereals ready-to-eat, POST Bran Flakes" (FDC ID 173888). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 0.75 cup (1 NLEA serving) = 30.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.