What does 100 calories of plain bagel look like?

100 calories =⅓ medium bagel38 g · 1.3 oz
Medium calorie density2.64 kcal/g
Each 🥯 = one medium bagel (~99.0 g). The last icon shows a part of one.
Food volume for 100 kcal

Plain bagel has 264 calories per 100 g, so 100 calories is ⅓ medium bagel of plain bagel (38 g).

Plain bagel: 50 to 500 calories

CaloriesGramsOuncesMedium bagels
50 kcal19 g0.7 oz¼
100 kcal38 g1.3 oz⅓
200 kcal76 g2.7 oz¾
300 kcal114 g4.0 oz1¼
500 kcal190 g6.7 oz2

What's in 100 calories of plain bagel

4.0 gprotein
19.9 gcarbs
0.5 gfat
0.6 gfiber

Protein 16% Carbs 79% Fat 5% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than plain bagel:

Compare with other bread, rice & grains

Food100 kcal isGrams
🥯 Plain bagel⅓ medium bagel38 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 plain bagel?

100 calories of plain bagel is about 38 g (1.3 oz), or roughly ⅓ medium bagel.

How many calories are in 100 g of plain bagel?

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

Is plain bagel good for weight loss?

Medium calorie density (2.64 kcal per gram). Fine in sensible portions; easy to overeat if you don't measure. 100 calories also gives you 4.0 g of protein and 0.6 g of fiber.

How many calories are in one medium bagel?

About 261 calories.

How many medium bagels is 200 calories?

About ¾ (76 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, "Bagels, plain, enriched, with calcium propionate (includes onion, poppy, sesame)" (FDC ID 174899). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 bagel = 99.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.