Nutrition for Spinach

Calories, Protein, Vitamins and More

image of spinach source

Spinach Nutrition Summary

One fl of spinach (3.8 grams or 0.13 oz) contains 1 calories and 0.1 grams of protein. Spinach consist of 91% water, 4% carbohydrates, 3% protein, and less than 1% of total fat.

Spinach is an excellent source of many nutrients, including Vitamin A, potassium and Vitamin K. It also contains significant amounts of calcium and manganese.

In one fl of spinach:

  • Calories: 1
  • Protein: 0.1 g
  • Dietary fiber: 0.1 g
  • Sodium: 3 mg
There is no significant amounts of sugar, total fat, saturated fat or cholesterol in spinach.

See the Spinach Nutrition Chart for complete recommended daily values.
The specific nutritional values from USDA is for: Spinach, raw.

Calories in Spinach

Spinach has 1 calories per fl or 27 calories for every 100 grams. Most of its calories are from carbohydrates and protein.

50 percent of calories in spinach are from carbohydrates and 50% of calories are from protein.

Calories from Carbs

A good portion, or 50% of the calories in spinach are from carbohydrates. The carbs in spinach are mostly in the form of dietary fiber (100%). A great high-fiber food, a single fl of spinach contains 0% of recommended daily values or 0.1 grams of dietary fiber.

  • Dietary fiber: 0.1 g
  • Sugar: < 0.1 g
There is no significant amounts of starch in spinach.

Calories from Fat

Spinach does not contain a significant amount of calories from fat (less than 1%). Spinach is very low in total fat, with <0.1 grams per fl. It also is cholestrol free. Most of the fat in spinach are healthier unsaturated fats:

  • Total fat: < 0.1 g
  • Saturated fat: < 0.1 g
  • Polyunsaturated fat: < 0.1 g
There is no significant amounts of cholestrol or monounsaturated fat in spinach.

Calories Similar to Spinach

Some other vegetables with similar calories to spinach by weight:

Protein in Spinach

A single fl of spinach contains 0.1 grams of protein. Although spinach is relatively low in protein, it does contain all 9 essential amino acids at small amounts.

  • Protein: 0.11 g
  • Tryptophan: < 0.1 g
  • Threonine: < 0.1 g
  • Isoleucine: 0.01 g
  • Leucine: 0.01 g
  • Lysine: 0.01 g
  • Methionine: < 0.1 g
  • Phenylalanine: < 0.1 g
  • Valine: 0.01 g
  • Histidine: < 0.1 g

Protein Similar to Spinach

Some other vegetables with similar amounts of protein to spinach by weight:

Vitamins and Minerals in Spinach

An good source of many nutrients, spinach contains abundant amounts of Vitamin A, potassium and Vitamin K. In fact, a single fl of spinach contains 20% of recommended daily values or 18.1 ug of Vitamin K. Also an excellent source of Vitamin A, a single fl of spinach contains 3% of recommended daily values or 17.6 ug of Vitamin A.

Vitamins in spinach (1 fl):
  • Vitamin a: 17.6 ug
  • Thiamin: < 0.1 mg
  • Riboflavin: < 0.1 mg
  • Niacin: < 0.1 mg
  • Vitamin b6: < 0.1 mg
  • Vitamin c: 1.1 mg
  • Vitamin e: 0.1 mg
  • Folate: 7.3 ug
  • Vitamin k: 18.1 ug
Minerals in spinach (1 fl):
  • Calcium: 3.7 mg
  • Potassium: 20.9 mg
  • Iron: 0.1 mg
  • Magnesium: 3 mg
  • Zinc: < 0.1 mg
  • Selenium: < 0.1 ug
  • Phosphorus: 1.8 mg
  • Copper: < 0.1 mg
  • Manganese: < 0.1 mg
  • Choline: 0.7 mg
There is no significant amounts of pantothenic acid or vitamin b12 in spinach.

Similar to Spinach for Vitamin K

Here are some other vegetables with similarly abundant amounts of Vitamin K to spinach:

Flavonoids and Carotenoids in Spinach [3]

Spinach contains a number of healthy phytonutrients and antioxidants, specifically carotenoids beta-carotene and lutein + zeaxanthin and flavonoids luteolin, kaempferol, myricetin and quercetin. In one fl of spinach:

  • beta-carotene: 211 ug
  • lutein + zeaxanthin: 457 ug
  • luteolin: 0.03 mg
  • kaempferol: 0.24 mg
  • myricetin: 0.01 mg
  • Quercetin: 0.15 mg

Spinach Nutrition Chart


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Nutrition calculations are from Harvard Medical's nutrient guidelines [1] and USDA's food central database (2019) [2].
We calculated values from 2000 kCal daily recommended diet.

Spinach in Cooking

Spinach is in the top 10% of most popular ingredients for recipes. Spinach can be consumed raw and is often chopped before cooking or serving. Most recipes call for one or two ounces of spinach.

Friends and Relatives of Spinach

Foods commonly cooked with spinach: Other similar relatives:

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