What does 100 calories of white bread look like?

100 calories =1⅓ slices38 g · 1.3 oz
Medium calorie density2.66 kcal/g
Each 🍞 = one slice (~29.0 g). The last icon shows a part of one.
Food volume for 100 kcal

One and a third slices of standard white bread is about 100 calories.

White bread: 50 to 500 calories

CaloriesGramsOuncesSlices
50 kcal19 g0.7 oz⅔
100 kcal38 g1.3 oz1⅓
200 kcal75 g2.6 oz2⅔
300 kcal113 g4.0 oz4
500 kcal188 g6.6 oz6½

What's in 100 calories of white bread

3.3 gprotein
18.6 gcarbs
1.3 gfat
1.0 gfiber

Protein 13% Carbs 75% Fat 11% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than white bread:

Compare with other bread, rice & grains

Food100 kcal isGrams
🍞 White bread1⅓ slices38 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 white bread?

100 calories of white bread is about 38 g (1.3 oz), or roughly 1⅓ slices.

How many calories are in 100 g of white bread?

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

Is white bread good for weight loss?

Medium calorie density (2.66 kcal per gram). Fine in sensible portions; easy to overeat if you don't measure. 100 calories also gives you 3.3 g of protein and 1.0 g of fiber.

How many calories are in one slice?

About 77 calories.

How many slices is 200 calories?

About 2⅔ (75 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, "Bread, white, commercially prepared (includes soft bread crumbs)" (FDC ID 174924). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 slice = 29.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.