What does 100 calories of white mushrooms look like?

100 calories =25 medium mushrooms454 g Β· 16.0 oz
Very low calorie density0.22 kcal/g
Each πŸ„ = one medium mushroom (~18.0 g). The last icon shows a part of one.
Food volume for 100 kcal

White mushrooms has 22 calories per 100 g, so 100 calories is 25 medium mushrooms of white mushrooms (454 g). It's one of the better protein sources per calorie here: 14.0 g of protein per 100 kcal. You also get 4.5 g of fiber, which helps you stay full. Foods like this are ideal for bulking up meals without adding many calories.

White mushrooms: 50 to 500 calories

CaloriesGramsOuncesMedium mushrooms
50 kcal227 g8.0 oz13
100 kcal454 g16.0 oz25
200 kcal909 g32.1 oz50
300 kcal1364 g48.1 oz76
500 kcal2272 g80.1 oz126

What's in 100 calories of white mushrooms

14.0 gprotein
14.8 gcarbs
1.5 gfat
4.5 gfiber

Protein 43% Carbs 46% Fat 11% of calories

Compare with other vegetables

Food100 kcal isGrams
πŸ„ White mushrooms25 medium mushrooms454 g
πŸ₯’ Dill pickles24 pickle spears833 g
πŸ₯¬ Bok choy11 cups (shredded)769 g
πŸ₯¬ Iceberg lettuce10 cups (shredded)714 g
πŸ₯¬ Celery18 medium stalks714 g
πŸ₯’ Cucumber2ΒΌ cucumbers (8 in)667 g
πŸ”΄ Radishes139 radishes625 g
πŸ₯¬ Romaine lettuce13 cups (shredded)588 g
πŸ₯’ Zucchini3 medium zucchini588 g
πŸ… Cherry tomatoes33 cherry tomatoes556 g
πŸ₯¬ Sauerkraut3ΒΎ cups526 g
πŸ«‘ Green bell pepper4ΒΌ medium peppers500 g
πŸ₯¬ Asparagus31 spears500 g

See all vegetables β†’

Questions

How much is 100 calories of white mushrooms?

100 calories of white mushrooms is about 454 g (16.0 oz), or roughly 25 medium mushrooms.

How many calories are in 100 g of white mushrooms?

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

Are white mushrooms good for weight loss?

Very low calorie density (0.22 kcal per gram). You can eat a large volume of this food for few calories. 100 calories also gives you 14.0 g of protein and 4.5 g of fiber.

How many calories are in one medium mushroom?

About 4.0 calories.

How many medium mushrooms is 200 calories?

About 50 (909 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, "Mushrooms, white, raw" (FDC ID 169251). Grams for 100 kcal = 100 Γ· calories per gram. Unit weight: USDA: 1 medium = 18.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.