What does 100 calories of sirloin steak (cooked) look like?

100 calories =2 oz56 g · 2.0 oz
Medium calorie density1.78 kcal/g
Each 🥩 = one oz (~28.3 g). The last icon shows a part of one.
Food volume for 100 kcal

Sirloin steak (cooked) has 178 calories per 100 g, so 100 calories is 2 oz of sirloin steak (56 g). It's one of the better protein sources per calorie here: 16.5 g of protein per 100 kcal.

Sirloin steak (cooked): 50 to 500 calories

CaloriesGramsOuncesOz
50 kcal28 g1.0 oz1
100 kcal56 g2.0 oz2
200 kcal112 g4.0 oz4
300 kcal169 g6.0 oz6
500 kcal281 g9.9 oz10

What's in 100 calories of sirloin steak (cooked)

16.5 gprotein
0.0 gcarbs
3.3 gfat
0.0 gfiber

Protein 69% Carbs 0% Fat 31% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than sirloin steak (cooked):

Compare with other protein foods

Food100 kcal isGrams
🥩 Sirloin steak (cooked)2 oz56 g
🥚 Egg whites5¾ large egg whites192 g
⬜ Tofu (firm)1½ quarter blocks128 g
🦞 Lobster (cooked)¾ cup112 g
🫘 Refried beans½ cup111 g
🫘 Baked beans½ cup106 g
🦀 Crab (cooked)3⅔ oz103 g
🐟 Cod (cooked)½ fillet95 g
🦃 Turkey breast (deli)6 slices94 g
🐟 Canned tuna (in water)½ can86 g
🫘 Lentils (cooked)½ cup86 g
🍤 Shrimp (cooked)15 large shrimp84 g
🫛 Edamame (shelled)½ cup83 g

See all protein foods →

Questions

How much is 100 calories of sirloin steak (cooked)?

100 calories of sirloin steak (cooked) is about 56 g (2.0 oz), or roughly 2 oz.

How many calories are in 100 g of sirloin steak (cooked)?

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

Is sirloin steak good for weight loss?

Medium calorie density (1.78 kcal per gram). Fine in sensible portions; easy to overeat if you don't measure. 100 calories also gives you 16.5 g of protein and 0.0 g of fiber.

How many calories are in one oz?

About 50 calories.

How many oz is 200 calories?

About 4 (112 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, "Beef, top sirloin, steak, separable lean only, trimmed to 1/8" fat, all grades, cooked, broiled" (FDC ID 174054). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 3 oz = 85.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.