Kiwi: what it contains and why it matters
Kiwi is a green tropical fruit. This page lists its nutritional content from published sources and explains which lab parameters it relates to.
Last reviewed: 2026-09-04
Nutritional content of kiwi
Per 100 g edible portion, from published composition data.
| Nutrient | Per 100 g | Source |
|---|---|---|
| Energy | 61 kcal | USDA |
| Vitamin C | 92.7 mg | USDA |
| Potassium | 312 mg | USDA |
| Vitamin EReported as alpha-tocopherol | 1.46 mg | USDA |
| Vitamin KReported as phylloquinone | 40.3 µg | USDA |
| Dietary Fiber | 3 g | USDA |
| Carbohydrate | 14.66 g | USDA |
| Protein | 1.14 g | USDA |
| Calcium | 34 mg | USDA |
Which lab parameters does kiwi relate to?
Vitamin C
Vitamin C supports the immune system and helps the body absorb non-heme iron from plant foods [WHO].
Potassium
Potassium helps nerves and muscles work and helps balance the body's fluids [WHO].
Vitamin E
Vitamin E is an antioxidant that helps protect cells from damage [WHO].
Vegetarian and dietary notes
Kiwi is a whole, plant-derived fruit inherently suitable for vegan and vegetarian diets.
Frequently asked questions
What is the vitamin C concentration in green kiwi?
Raw green kiwi provides 92.7 mg of vitamin C per 100 g [USDA]. Vitamin C participates in enzymatic processes, collagen synthesis, and antioxidant cellular defense.
How much potassium does kiwi contain?
Kiwi contains 312 mg of potassium per 100 g [USDA]. Potassium is an essential intracellular cation that functions in the regulation of membrane potential, cellular osmolarity, and muscular contraction.
What form and amount of vitamin E is present in kiwi?
Kiwi provides 1.46 mg of vitamin E as alpha-tocopherol per 100 g [USDA]. Vitamin E functions biochemically as a lipid-soluble antioxidant in cellular membranes.
What is the dietary fiber content of raw kiwi?
Raw green kiwi contains 3.0 g of dietary fiber per 100 g [USDA]. Dietary fiber provides non-digestible carbohydrates that increase gastrointestinal bulk and influence intestinal transit time.
What is the energy and macronutrient profile of kiwi?
Per 100 g, raw green kiwi contains 61 kcal of energy, 14.66 g of carbohydrates, 1.14 g of protein, and 0.52 g of total fat [USDA], with carbohydrates serving as the primary source of metabolizable substrate.
Sources
- USDA — USDA FoodData Central, Agricultural Research Service. https://fdc.nal.usda.gov/
- WHO — World Health Organization — nutrition fact sheets. https://www.who.int/