Tree fern - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last reviewed: May 16, 2026

Tree fern

85 gr
Tree fern image
29kcal
Carbohydrate6.12 gr %65
Protein2.38 gr %26
Fat0.34 gr %9

Tree fern Nutrition Values

Nutrients100 gr1 1 Serving (Cooked)
Calories(kcal)3429
Carbohydrate (g)7.26.12
Protein (g)2.82.38
Fat (g)0.40.34
Fiber (g)3.12.63
Cholesterol (mg)00
Sodium (mg)65.1
Potassium (mg)370314.5
Calcium (mg)4235.7
Iron (mg)1.91.61
Vitamin A (IU)4840.8
Vitamin C (mg)119.35

Nutritional values are based on the USDA database. Natural variations may occur; this information is for informational purposes only and does not constitute medical advice.

Dietitian's Tips for Consuming Tree Fern

  • Metabolic Impact: Tree fern provides only 34 calories per 100 grams, making it a satisfying option that puts minimal strain on daily energy targets. Its 3.1 grams of dietary fiber help regulate bowel transit time and moderate post-meal blood sugar responses.
  • Consumption Suggestion: Lightly steaming or sautéing young fronds preserves their delicate texture and retains the most nutrients. Aim for 80-120 grams of cooked portions, two to three times per week, as part of a varied vegetable intake.
  • Points to Watch: Raw tree fern fronds may contain enzyme inhibitors that are deactivated only through proper cooking, so always blanch or steam them before eating. Individuals with a history of kidney stones should consult a dietitian regarding oxalate content before making this a regular part of their diet.
  • Exercise Equivalent: The 34 calories in a 100-gram serving of tree fern can be burned in roughly 8 to 9 minutes of brisk walking. Its notable potassium content also supports muscle recovery when consumed after resistance training sessions.