Calorique

Mushroom (Button) Calories & Nutrition Facts

Unique plant-based vitamin D source, supports immune system and metabolic health.

Quick answer

How many calories are in Mushroom (Button)?

Mushroom (Button) has 22 calories per 100g. A 1 oz (28g) has about 6 calories. It is a low-calorie food, with most calories coming from carbs.

6 kcal
1 oz (28g)
11 kcal
50g snack portion
22 kcal
100g reference
44 kcal
200g larger portion
Net carbs
2.3g per 100g
Protein density
3.1g protein per 100g
Calorie density
low calorie
22
kcal
Calories
3.1g
/100g
Protein
3.3g
/100g
Carbs
0.3g
/100g
Fat
Nutrition data basis: values are standardized per 100g using USDA FoodData Central-style nutrient fields where available. Packaged foods, restaurant portions, cooking loss, added oil, and brand formulas can change the final numbers, so use the slider below for planning rather than medical dosing.

Practical Portion Guide for Mushroom (Button)

PortionCaloriesProteinCarbsNet carbsFat
1 oz (28g)6 kcal0.9g0.9g0.6g0.1g
50g snack portion11 kcal1.6g1.6g1.1g0.1g
100g reference22 kcal3.1g3.3g2.3g0.3g
200g larger portion44 kcal6.2g6.6g4.6g0.6g

Use gram-based portions when precision matters, especially during weight loss or macro tracking.

Serving Size Calculator

g
22 kcal
Calories
3.1g
Protein
3.3g
Carbs
0.3g
Fat
1g
Fiber
2g
Sugar
5mg
Sodium
0mg
Cholesterol

Macros Breakdown (per 100g)

Protein3.1g (46%)
Carbohydrates3.3g (49%)
Fat0.3g (4%)
12 kcal
from Protein
13 kcal
from Carbs
3 kcal
from Fat

Diet Suitability

Vegan Gluten-Free Keto Diabetic-Friendly

Glycemic Index: 15 (Low)

How Mushroom (Button) Fits Into a Diet

Mushroom (Button) can fit a balanced diet when portioned against your calorie and macro targets.

Build meals around protein, fiber, and minimally processed ingredients to make the portion more filling.

Preparation method, brand, and added ingredients can change the final nutrition values.

Compare Mushroom (Button) With Similar Vegetables

Use this comparison when choosing a serving. Calories alone do not tell the full story: protein, fiber, fat, sodium, and realistic portion size determine whether a food fits your plan.

FoodCaloriesProteinCarbsFatFiber
Mushroom (Button)22 kcal3.1g3.3g0.3g1g
Broccoli34 kcal2.8g7g0.4g2.6g
Spinach23 kcal2.9g3.6g0.4g2.2g
Carrot41 kcal0.9g10g0.2g2.8g
Tomato18 kcal0.9g3.9g0.2g1.2g
Cucumber15 kcal0.7g3.6g0.1g0.5g

All comparison values use each food's 100-unit reference so foods can be compared on the same basis.

Vitamins & Minerals

Vitamins

Vitamin B2Vitamin B3Vitamin B5Vitamin D

Minerals

CopperSeleniumPotassiumPhosphorus

Complete Nutrition Facts (per 100g)

Calories22 kcal
Total Fat0.3g
Total Carbohydrates3.3g
— Dietary Fiber1g
— Sugars2g
Protein3.1g
Sodium5mg
Cholesterol0mg

Methodology & Nutrition Data Sources

How we calculate nutrition data for Mushroom (Button): Our calorie and macronutrient data integrates multiple authoritative federal nutrition databases. Values shown reflect standard serving sizes unless specified, based on USDA laboratory analysis of raw and prepared food samples.

  1. Calorie and macronutrient data sourced from the USDA FoodData Central — the comprehensive federal nutrition database covering 1M+ food items with full nutrient profiles.
  2. Daily Value percentages (% DV) based on FDA Daily Value reference amounts for a 2,000 calorie diet, as established under 21 CFR 101.9.
  3. Dietary reference intakes (DRI) for vitamins and minerals from the NIH Dietary Reference Intake tables — the gold standard for nutrient adequacy assessment.
  4. Glycemic index values cross-referenced with Harvard Health Glycemic Index Reference and University of Sydney GI database.
  5. Dietary guidelines context from the HHS/USDA Dietary Guidelines for Americans 2020–2025 — the federal evidence-based nutrition guidance.

Authoritative nutrition data sources:

Nutrition Disclaimer: Calorie and nutrient values are based on standard USDA reference data and may vary by brand, preparation method, ripeness, and cooking technique. These values are for informational purposes only and should not replace personalized dietary advice from a registered dietitian. Individuals with medical conditions should consult a healthcare provider before making significant dietary changes.

Reviewed by Brazora Monk · Last updated May 17, 2026 · USDA FoodData Central & FDA Nutrition data current as of latest release

Track Your Nutrition

Use our free calorie calculator to find out exactly how many calories you need per day.

Frequently Asked Questions

How many calories are in Mushroom (Button)?

Mushroom (Button) contains 22 calories per 100g serving. This includes 12 calories from protein, 13 calories from carbohydrates, and 3 calories from fat.

Is Mushroom (Button) good for weight loss?

Yes, Mushroom (Button) is excellent for weight loss with only 22 calories per 100g. It is low in calories and can help you feel satisfied while maintaining a calorie deficit.

How much protein is in Mushroom (Button)?

Mushroom (Button) contains 3.1g of protein per 100g. This is a relatively low protein food; consider pairing it with higher protein sources.

What serving size should I track for Mushroom (Button)?

Track Mushroom (Button) by grams when precision matters. A practical starting point is 1 oz (28g), which is about 6 calories. For packaged, restaurant, fried, sauced, or sweetened versions, use the product label because brand formulas can differ from the plain reference.

Is Mushroom (Button) keto-friendly?

Yes, Mushroom (Button) is keto-friendly with only 3.3g of carbohydrates per 100g. It fits well within the typical keto macro limits of 20-50g net carbs per day.

Is Mushroom (Button) good for diabetics?

Mushroom (Button) is generally suitable for people with diabetes with a glycemic index of 15. Its carbohydrate content and fiber help support stable blood sugar levels. Always consult your healthcare provider for personalized advice.

What vitamins and minerals are in Mushroom (Button)?

Mushroom (Button) is a good source of vitamins B2, B3, B5, D and minerals including Copper, Selenium, Potassium, Phosphorus. These nutrients support various bodily functions from energy metabolism to immune health.

Where does Calorique get nutrition data for Mushroom (Button)?

Calorique standardizes Mushroom (Button) nutrition values per 100g using USDA FoodData Central reference fields where available, then scales the data into realistic serving sizes. FDA Nutrition Facts methodology and authoritative nutrition references are used for context. This page was last reviewed May 17, 2026.

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