How healthy are kumquats?

Are kumquats healthy? Yes, for most people. Kumquats score 87/100 on the HowHealthyIs Score: 100 g provide 71 kcal, 44 mg vitamin C and 6.5 g fiber. Kumquats are eaten whole, peel and all: the sweet peel and sour flesh together make them one of the higher-fiber fruits by weight, with vitamin C as well. Source: USDA FoodData Central.

  • High in fiber
  • High in vitamin C
  • Low fat
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Kumquats rank higher than 87% of them.

Counts in favor (% daily value per 100 kcal)

  • Vitamin C69%
  • Fiber33%
  • Iron7%
  • Calcium7%
  • Magnesium7%
  • Potassium6%
  • Protein5%
  • Vitamin A2%
  • Vitamin E1%

Counts against

  • Saturated fat1%
  • Added sugars0%
  • Sodium1%

Raw NRF9.3: 136 minus 1 = 135. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in kumquats?

Calories67kcal
Protein1.8g
Carbohydrates15g
Fat0.8g
Fiber6.2g
Sugars8.9g
Nutrition facts for kumquats. Per 100 g and for the selected portion (95 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories71 kcal67 kcal
Protein1.9 g1.8 g4%
Carbohydrates16 g15 g5%
Fiber6.5 g6.2 g22%
Sugars9.4 g8.9 g
Added sugars0 g0 g0%
Fat0.9 g0.8 g1%
Saturated fat0.1 g<0.1 g0%
Omega-3 fats<0.1 g<0.1 g
Vitamins
Vitamin A15 µg14 µg2%
Vitamin C44 mg42 mg46%
Vitamin D0 µg0 µg0%
Vitamin E0.1 mg0.1 mg1%
Vitamin K0 µg0 µg0%
Vitamin B120 µg0 µg0%
Folate17 µg16 µg4%
Minerals
Calcium62 mg59 mg5%
Iron0.9 mg0.8 mg5%
Potassium186 mg177 mg4%
Magnesium20 mg19 mg5%
Zinc0.2 mg0.2 mg1%
Sodium10 mg9.5 mg0%

Source: USDA FoodData Central, "Kumquats, raw" (FDC 168154). Values rounded.

Why are kumquats good for you?

  • 42 mg vitamin C in 5 kumquats, 46% of the daily value. Vitamin C contributes to the normal function of the immune system.
  • 6.2 g fiber in 5 kumquats, 22% of the daily value. Most adults eat well under the 28 g daily value for fiber.

Good ways to use them

  • Snacking whole after rolling them between your fingers
  • Slicing into salads or simmering into a low-sugar compote

What should you watch out for?

  • The seeds are bitter, and the peel oils can irritate a sensitive mouth. Candied kumquats are mostly sugar.

Which fruits score higher?

Other fruits with more nutrition per calorie. Variety matters more than picking one winner.

How do kumquats compare?

Common questions about kumquats

How many calories are in kumquats?
100 g of kumquats has 71 kcal. A typical portion, 5 kumquats (95 g), has about 67 kcal.
How much protein is in kumquats?
Kumquats have 1.9 g of protein per 100 g, or about 1.8 g in 5 kumquats.
Are kumquats good for weight loss?
Kumquats are low in calories (71 kcal per 100 g), so they add volume to meals without many calories. No single food causes weight loss; the overall diet does.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Kumquats, raw", FDC ID 168154. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

Last updated
Data source
USDA FoodData Central, entry 168154. Not individually reviewed by a dietitian. How we check

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More: Fruits ranked, foods high in vitamin C.