USDA reference food

Mushrooms, fresh, cooked with butter or margarine

1 cup of mushrooms, fresh, cooked with butter or margarine (160 g) has 100 calories, 6g of protein, 5g of fat and 3g of fiber (USDA FoodData Central, the dietary survey database (FNDDS), FDC 2709942). It is one of 19 USDA descriptions of mushroom.

FoodData Central 2709942, the dietary survey database (FNDDS), in the April 30, 2026 release; USDA record.

Nutrition Facts

Serving size1 cup (160g)

AmountPortion

Amount per serving

Calories100

% Daily Value*

Total Fat 5g6%

Saturated Fat 2g10%

Trans Fat not declared

Cholesterol 10mg3%

Sodium 270mg12%

Total Carbohydrate 8g3%

Dietary Fiber 3g12%

Total Sugars 4g

Includes Added Sugars not declared

Protein 6g11%

Vitamin D 0.2mcg1%

Calcium 10mg1%

Iron 0.4mg2%

Potassium 720mg15%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.

USDA values per 100 g (the dietary survey database (FNDDS)), scaled to the portion. Check the USDA record.

Protein per 100 g: 3.5g; more than 33% of 8,218 USDA reference foods
Calories per 100 g: 62; more than 18% of reference foods
Fiber per 100 g: 2.1g; more than 71% of reference foods

What a portion gives you

Fiber 3g12%

Protein 6g11%

Potassium 720mg15%

Calcium 10mg1%

Iron 0.4mg2%

Sodium 270mg12%

Ticks: 5% of the Daily Value (FDA: low) and 20% (high)

Source: USDA FoodData Central, the dietary survey database (FNDDS) (FDC 2709942); FDA Daily Values, 21 CFR 101.9.

Also rich in

Copper0.7 mg in 1 cup (160 g), 78% of the Daily Value
Selenium37 µg in 1 cup (160 g), 67% of the Daily Value
Riboflavin0.8 mg in 1 cup (160 g), 64% of the Daily Value
Niacin7.2 mg in 1 cup (160 g), 45% of the Daily Value
Phosphorus181 mg in 1 cup (160 g), 14% of the Daily Value
Folate58 µg DFE in 1 cup (160 g), 14% of the Daily Value
Vitamin B60.2 mg in 1 cup (160 g), 12% of the Daily Value

Source: USDA FoodData Central (FDC 2709942), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.

Where the calories come from: 32% carbohydrate, 45% fat and 23% protein (4 calories a gram of protein or carbohydrate, 9 of fat).

Where it sits among USDA reference foods

Per 100 g	This food	Share with less
Calories	62.0	18%
Protein	3.52 g	33%
Total fat	3.16 g	41%
Carbohydrate	5.01 g	44%
Fiber	2.10 g	71%
Total sugars	2.41 g	57%
Sodium	169 mg	64%

Source: USDA FoodData Central, SR Legacy and Foundation Foods: the 6,012 to 8,218 reference foods that report each value; the share of them with less per 100 g.

Every nutrient in this record (65)

The portion is 1 cup (160 g); % DV is for that portion.

Energy, macronutrients and sugars (12)

Nutrient	Per portion	Per 100 g	% DV
Protein	5.63 g	3.52 g	11%
Total lipid (fat)	5.06 g	3.16 g	6%
Carbohydrate, by difference	8.02 g	5.01 g	3%
Energy	99.2 kcal	62.0 kcal
Alcohol, ethyl	0 g	0 g
Water	139 g	86.9 g
Total Sugars	3.86 g	2.41 g
Fiber, total dietary	3.36 g	2.10 g	12%
Cholesterol	8.00 mg	5.00 mg	3%
Fatty acids, total saturated	1.99 g	1.24 g	10%
Fatty acids, total monounsaturated	1.15 g	0.72 g
Fatty acids, total polyunsaturated	1.00 g	0.63 g

Minerals (9)

Nutrient	Per portion	Per 100 g	% DV
Calcium, Ca	11.2 mg	7.00 mg	1%
Iron, Fe	0.45 mg	0.28 mg	2%
Magnesium, Mg	19.2 mg	12.0 mg	5%
Phosphorus, P	181 mg	113 mg	14%
Potassium, K	720 mg	450 mg	15%
Sodium, Na	270 mg	169 mg	12%
Zinc, Zn	0.96 mg	0.60 mg	9%
Copper, Cu	0.71 mg	0.44 mg	78%
Selenium, Se	36.8 µg	23.0 µg	67%

Vitamins (23)

Nutrient	Per portion	Per 100 g	% DV
Retinol	43.2 µg	27.0 µg
Vitamin A, RAE	44.8 µg	28.0 µg	5%
Carotene, beta	20.8 µg	13.0 µg
Carotene, alpha	0 µg	0 µg
Vitamin E (alpha-tocopherol)	0.45 mg	0.28 mg	3%
Vitamin D (D2 + D3)	0.16 µg	0.10 µg	1%
Cryptoxanthin, beta	0 µg	0 µg
Lycopene	0 µg	0 µg
Lutein + zeaxanthin	0 µg	0 µg
Vitamin C, total ascorbic acid	3.52 mg	2.20 mg	4%
Thiamin	0.093 mg	0.058 mg	8%
Riboflavin	0.83 mg	0.52 mg	64%
Niacin	7.20 mg	4.50 mg	45%
Vitamin B-6	0.21 mg	0.13 mg	12%
Folate, total	57.6 µg	36.0 µg
Vitamin B-12	0.080 µg	0.050 µg	3%
Choline, total	34.4 mg	21.5 mg	6%
Vitamin K (phylloquinone)	2.56 µg	1.60 µg	2%
Folic acid	0 µg	0 µg
Folate, food	57.6 µg	36.0 µg
Folate, DFE	57.6 µg	36.0 µg	14%
Vitamin E, added	0 mg	0 mg
Vitamin B-12, added	0 µg	0 µg

Fatty acids (19)

Nutrient	Per portion	Per 100 g
SFA 4:0	0.072 g	0.045 g
SFA 6:0	0.050 g	0.031 g
SFA 8:0	0.029 g	0.018 g
SFA 10:0	0.069 g	0.043 g
SFA 12:0	0.080 g	0.050 g
SFA 14:0	0.25 g	0.16 g
SFA 16:0	0.98 g	0.61 g
SFA 18:0	0.40 g	0.25 g
MUFA 18:1	1.08 g	0.68 g
PUFA 18:2	0.93 g	0.58 g
PUFA 18:3	0.070 g	0.044 g
PUFA 20:4	0.0032 g	0.0020 g
PUFA 22:6 n-3 (DHA)	0 g	0 g
MUFA 16:1	0.037 g	0.023 g
PUFA 18:4	0 g	0 g
MUFA 20:1	0.0080 g	0.0050 g
PUFA 20:5 n-3 (EPA)	0.0016 g	0.0010 g
MUFA 22:1	0 g	0 g
PUFA 22:5 n-3 (DPA)	0.0016 g	0.0010 g

Source: USDA FoodData Central, FDC 2709942: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.

Other ways to eat mushroom

USDA lists 19 preparations of mushroom. The mushroom page puts them side by side, per 100 g and per portion.

Compare every mushroom preparation

Next questions

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Sources for this page

USDA FoodData Central: this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
FoodData Central documentation: what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies: survey foods and their household portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food: the label format, its rounding and the Daily Values. ecfr.gov
21 CFR 101 subpart D, Nutrient content claims: the FDA thresholds the comparisons count. ecfr.gov
FDA, How to Understand and Use the Nutrition Facts Label: the 5% and 20% Daily Value rule. fda.gov