What does 100 calories of hamburger (plain) look like?

100 calories =½ burger34 g · 1.2 oz
Medium calorie density2.97 kcal/g
Each 🍔 = one burger (~78.0 g). The last icon shows a part of one.
Food volume for 100 kcal

Hamburger (plain) has 297 calories per 100 g, so 100 calories is ½ burger of hamburger (34 g). That's a smaller portion than most meals & fast food on this site (average 66 g per 100 kcal). It's one of the better protein sources per calorie here: 5.6 g of protein per 100 kcal.

Hamburger (plain): 50 to 500 calories

CaloriesGramsOuncesBurgers
50 kcal17 g0.6 oz¼
100 kcal34 g1.2 oz½
200 kcal67 g2.4 oz¾
300 kcal101 g3.6 oz1¼
500 kcal168 g5.9 oz2¼

What's in 100 calories of hamburger (plain)

5.6 gprotein
10.6 gcarbs
4.0 gfat
0.6 gfiber

Protein 22% Carbs 42% Fat 36% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than hamburger (plain):

Compare with other meals & fast food

See all meals & fast food →

Questions

How much is 100 calories of hamburger (plain)?

100 calories of hamburger (plain) is about 34 g (1.2 oz), or roughly ½ burger.

How many calories are in 100 g of hamburger (plain)?

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

Is hamburger good for weight loss?

Medium calorie density (2.97 kcal per gram). Fine in sensible portions; easy to overeat if you don't measure. 100 calories also gives you 5.6 g of protein and 0.6 g of fiber.

How many calories are in one burger?

About 232 calories.

How many burgers is 200 calories?

About ¾ (67 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, "Fast foods, hamburger; single, regular patty; plain" (FDC ID 170693). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 sandwich = 78.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.