iPhone beta opening soon · Apply for the beta
Get early access

How much protein is in mushrooms?

1 cup sliced (70 g) of mushrooms has 2 g of protein and 18 calories: about 11.6 g of protein per 100 calories, which is very high.

At a glance

  • 2 g protein and 18 calories per 1 cup sliced (70 g).
  • 11.6 g protein per 100 calories: #122 of 536 foods in our USDA list, #5 of 89 in vegetables.
  • 1.2 g fiber and 4 mg sodium per serving.

What is mushrooms like to eat?

White button mushrooms are mild, versatile mushrooms used raw in salads or cooked into sauces, eggs and stir-fries. They brown well and add savory flavor to many dishes.

How can you eat more mushrooms?

Try this

Sauté and fold into an omeletAdd to a pasta sauceStir-fry with chicken and vegetablesSlice raw into a salad

Is mushrooms good on a GLP-1?

Cooked mushrooms are soft and mild, so they mix easily into small portions of eggs or rice. Protein density matters more when your appetite is small: see protein on a GLP-1.

How does mushrooms compare?

FoodServingProteinCaloriesProtein per 100 kcal
Mushrooms1 cup sliced2 g1811.6 g
Spinach1 cup0.9 g713.2 g
Eggs1 large6.3 g788.1 g
Tofu1/2 cup21.8 g18112 g

Close to mushrooms per calorie: sardines (11.8 g), oysters (11.2 g), asparagus (10.9 g).

Compare more foods with the protein finder, or see protein in every food we cover.

What should you look for when you buy it?

Choose firm mushrooms without slimy spots, and wipe them with a damp towel instead of soaking.

What's the full nutrition for mushrooms?

NutrientPer 1 cup sliced (70 g)Per 100 g% Daily Value
Calories1825
Protein2 g2.9 g4%
Fat0.3 g0.4 g
Saturated fat0.1 g0.1 g1%
Carbohydrate2.9 g4.1 g
Fiber1.2 g1.7 g4%
Sugar1.4 g2 g
Sodium4 mg6 mg0%
Calcium4 mg5 mg0%
Iron0.2 mg0.23 mg1%
Vitamin B120 mcg0.04 mcg0%
Vitamin D0 mcg0 mcg0%

USDA FoodData Central, Foundation: "Mushrooms, white button". % Daily Value uses the FDA's values for adults (protein 50 g, fiber 28 g, sodium 2,300 mg). "Not listed" means USDA didn't measure it for this food, not that it's zero. Brands differ, so check your label.

General education about food, not medical advice. If you have kidney disease or another condition that affects protein, talk to your doctor or a registered dietitian about your own needs.
Sources (3)
  1. USDA FoodData Central (Foundation): Mushrooms, white button
  2. FDA: How to understand and use the Nutrition Facts label
  3. Mozaffarian et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory (ACLM, ASN, OMA, TOS). Obesity Pillars, 2025

iPhone beta opening soon

Imi plans protein into every meal, every week.

Meals from the food you love, with the protein worked out. iPhone beta opening soon, Android after.

Imi, the app's rabbit, waving.