Shiitake vs Portobello: Calories and Nutrition Compared (2026)

Shiitake mushrooms contain 56 calories and 1.6 g of protein, while Portobello mushrooms have 22 calories and 2.1 g of protein. Portobello is lower in calories and higher in protein.

When comparing Shiitake and Portobello mushrooms, their nutritional profiles reveal significant differences. Both types of mushrooms offer unique benefits, making them suitable for various dietary needs.

What Is the Difference Between Shiitake and Portobello?

Shiitake mushrooms are a type of edible fungus known for their rich flavor and medicinal properties. They are commonly used in Asian cuisine and are valued for their nutritional benefits. Portobello mushrooms are mature Agaricus bisporus mushrooms, known for their large size and meaty texture. They are often used as a meat substitute in various dishes.

Shiitake vs Portobello: Nutrition Side by Side

The following comparison highlights the nutritional values of Shiitake and Portobello mushrooms side by side.

Nutrient (per 100 g)	Shiitake mushrooms (cooked)	Portobello mushrooms (raw)
Calories	56 kcal	22 kcal
Protein	1.6 g	2.1 g
Carbs	14.4 g	3.9 g
Sugar	3.8 g	2.5 g
Fat	0.2 g	0.3 g
Fiber	2.1 g	1.3 g
Sodium	4 mg	9 mg

Which Is Better, Shiitake or Portobello?

For weight loss: Portobello mushrooms are lower in calories, with 22 calories compared to Shiitake's 56 calories per 100 g.

For muscle and protein: Portobello mushrooms contain more protein, offering 2.1 g compared to Shiitake's 1.6 g per 100 g.

For low-carb or low-sugar: Shiitake mushrooms have higher carbs at 14.4 g and sugar at 3.8 g, while Portobello has 3.9 g of carbs and 2.5 g of sugar per 100 g.

How to Track Shiitake and Portobello Accurately

It's easy to misjudge portion sizes and macronutrient content, especially with mushrooms that can vary in density. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

How We Compiled These Numbers

The numbers provided are rounded reference values for educational use and should not be considered medical advice. Always consult a professional for dietary guidance. Values are per 100 g from USDA FoodData Central.

Frequently Asked Questions (FAQ)

Which mushroom has more protein?

Portobello mushrooms have 2.1 g of protein, while Shiitake mushrooms contain 1.6 g of protein per 100 g.

Which mushroom has fewer calories?

Portobello mushrooms have 22 calories, whereas Shiitake mushrooms have 56 calories per 100 g.

How much sugar is in Shiitake mushrooms?

Shiitake mushrooms contain 3.8 g of sugar per 100 g.

What is the fiber content in Portobello mushrooms?

Portobello mushrooms provide 1.3 g of fiber per 100 g.

How much sodium is in Shiitake mushrooms?

Sodium content in Shiitake mushrooms is 4 mg per 100 g.

What are the carbohydrate values for both mushrooms?

Shiitake mushrooms have 14.4 g of carbs, while Portobello mushrooms have 3.9 g of carbs per 100 g.

Key Takeaways

• Shiitake mushrooms have 56 calories per 100 g.
• Portobello mushrooms have 22 calories per 100 g.
• Shiitake mushrooms contain 1.6 g of protein.
• Portobello mushrooms contain 2.1 g of protein.
• Shiitake mushrooms have 14.4 g of carbs.
• Portobello mushrooms have 3.9 g of carbs.