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Food · Vegetables and Vegetable Products

Tree fern nutrition facts

A typical portion of tree fern (1/2 cup, chopped; 71 g, cooked, without salt) has 30 calories and 0g of protein (USDA FoodData Central). USDA lists 2 descriptions of it.

Nutrition Facts

Serving size1/2 cup, chopped (71g)
Amount per serving
Calories30
% Daily Value*
Total Fat 0g0%
Saturated Fat 0g0%
Trans Fat 0g
Cholesterol 0mg0%
Sodium 0mg0%
Total Carbohydrate 8g3%
Dietary Fiber 3g9%
Total Sugars not declared
Includes Added Sugars not declared
Protein 0g0%
Vitamin D 0mcg0%
Calcium 10mg0%
Iron 0.1mg1%
Potassium 0mg0%

* 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 for Tree fern, cooked, without salt, scaled to the portion. Check the USDA record.

Protein per 100 g
0.3g
more than 8% of 8,218 USDA reference foods
Calories per 100 g
40
more than 10% of reference foods
Sodium per 100 g
5mg
more than 12% of reference foods

1/2 cup, chopped weighs 71 g in USDA's record for Tree fern, cooked, without salt (FDC 170464).

Where the calories come from: 96% carbohydrate, 1% fat and 3% protein (4 calories a gram of protein or carbohydrate, 9 of fat).

Also rich in

  • Vitamin C21 mg in 1/2 cup, chopped (71 g), 24% of the Daily Value
  • Manganese0.4 mg in 1/2 cup, chopped (71 g), 17% of the Daily Value
  • Riboflavin0.2 mg in 1/2 cup, chopped (71 g), 16% of the Daily Value
  • Copper0.1 mg in 1/2 cup, chopped (71 g), 16% of the Daily Value
  • Niacin2.5 mg in 1/2 cup, chopped (71 g), 16% of the Daily Value

Source: USDA FoodData Central (FDC 170464), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.

Every form of tree fern USDA describes

Cooked, without salt has the most calories per 100 g (40); the fewest: Cooked, without salt (40)

Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40Calories per 100 g by USDA description of tree fernCooked, without salt40Cooked, with salt40
Per 100 g, USDA FoodData Central. The violet bar is the form on the label at left.
All 2 USDA descriptions of tree fern, per 100 g
USDA descriptionCaloriesProteinFatSodium
Tree fern, cooked, without salt400.3 g0.1 g5 mg
Tree fern, cooked, with salt400.3 g0.1 g241 mg

Every nutrient in this record (56)

The portion is 1/2 cup, chopped (71 g); % DV is for that portion.

Energy, macronutrients and sugars (13)
NutrientPer portionPer 100 g% DV
Protein0.21 g0.29 g0%
Total lipid (fat)0.050 g0.070 g0%
Carbohydrate, by difference7.80 g11.0 g3%
Ash0.043 g0.060 g
Energy28.4 kcal40.0 kcal
Alcohol, ethyl0 g0 g
Water62.9 g88.6 g
Fiber, total dietary2.63 g3.70 g9%
Cholesterol0 mg0 mg0%
Fatty acids, total trans0 g0 g
Fatty acids, total saturated0.0064 g0.0090 g0%
Fatty acids, total monounsaturated0.0035 g0.0050 g
Fatty acids, total polyunsaturated0.024 g0.034 g
Minerals (10)
NutrientPer portionPer 100 g% DV
Calcium, Ca5.68 mg8.00 mg0%
Iron, Fe0.11 mg0.16 mg1%
Magnesium, Mg3.55 mg5.00 mg1%
Phosphorus, P2.84 mg4.00 mg0%
Potassium, K3.55 mg5.00 mg0%
Sodium, Na3.55 mg5.00 mg0%
Zinc, Zn0.22 mg0.31 mg2%
Copper, Cu0.14 mg0.20 mg16%
Manganese, Mn0.38 mg0.54 mg17%
Selenium, Se0.64 µg0.90 µg1%
Vitamins (14)
NutrientPer portionPer 100 g% DV
Retinol0 µg0 µg
Vitamin A, RAE7.10 µg10.0 µg1%
Vitamin D (D2 + D3)0 µg0 µg0%
Vitamin C, total ascorbic acid21.3 mg30.0 mg24%
Thiamin0 mg0 mg0%
Riboflavin0.21 mg0.30 mg16%
Niacin2.48 mg3.50 mg16%
Pantothenic acid0.045 mg0.063 mg
Vitamin B-60.13 mg0.18 mg7%
Folate, total10.7 µg15.0 µg
Vitamin B-120 µg0 µg0%
Folic acid0 µg0 µg
Folate, food10.7 µg15.0 µg
Folate, DFE10.7 µg15.0 µg3%
Fatty acids (19)
NutrientPer portionPer 100 g% DV
SFA 4:00 g0 g
SFA 6:00 g0 g
SFA 8:00 g0 g
SFA 10:00 g0 g
SFA 12:00 g0 g
SFA 14:00 g0 g
SFA 16:00.0057 g0.0080 g
SFA 18:00 g0 g
MUFA 18:10.0035 g0.0050 g
PUFA 18:20.0099 g0.014 g
PUFA 18:30.013 g0.018 g
PUFA 20:40 g0 g
PUFA 22:6 n-3 (DHA)0 g0 g
MUFA 16:10 g0 g
PUFA 18:40 g0 g
MUFA 20:10 g0 g
PUFA 20:5 n-3 (EPA)0 g0 g
MUFA 22:10 g0 g
PUFA 22:5 n-3 (DPA)0 g0 g

Source: USDA FoodData Central, FDC 170464: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.

Source: USDA FoodData Central (SR Legacy, Foundation Foods and Survey foods), April 30, 2026 release.

Questions

How many calories are in tree fern?

30 in 1/2 cup, chopped (71 g) of cooked, without salt.

How much protein is in tree fern?

0g in 1/2 cup, chopped; 0.3 g per 100 g.

How much sodium is in tree fern?

0mg in 1/2 cup, chopped; 5 mg per 100 g. Salt added in cooking changes it: USDA lists salted and unsalted forms separately where it measured both.

Sources for this page
USDA FoodData Central
the food and product records, April 30, 2026 release. fdc.nal.usda.gov
FoodData Central documentation
what each data type is and how branded records are submitted. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies
the survey foods and their portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food
the label format, rounding and Daily Values. ecfr.gov
FDA, How to Understand and Use the Nutrition Facts Label
the 5% and 20% Daily Value rule. fda.gov