Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy are radishes?

Are radishes healthy? Yes, for most people. Radishes score 87/100 on the HowHealthyIs Score: 100 g provide 16 kcal, 15 mg vitamin C and 1.6 g fiber. Radishes are crunchy, peppery and very low in calories, with some vitamin C. Source: USDA FoodData Central.

  • Source of vitamin C
  • Low calorie
Score explained

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

Counts in favor (% daily value per 100 kcal)

  • Vitamin C82%
  • Fiber29%
  • Potassium25%
  • Magnesium12%
  • Calcium10%
  • Iron9%
  • Protein7%
  • Vitamin A0%
  • Vitamin E0%

Counts against

  • Saturated fat1%
  • Added sugars0%
  • Sodium8%

Raw NRF9.3: 173 minus 9 = 164. 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 radishes?

Calories4kcal
Protein0.2g
Carbohydrates0.8g
Fat<0.1g
Fiber0.4g
Sugars0.4g
Nutrition facts for radishes. Per 100 g and for the selected portion (23 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories16 kcal4 kcal
Protein0.7 g0.2 g0%
Carbohydrates3.4 g0.8 g0%
Fiber1.6 g0.4 g1%
Sugars1.9 g0.4 g
Added sugars0 g0 g0%
Fat0.1 g<0.1 g0%
Saturated fat<0.1 g<0.1 g0%
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C15 mg3.4 mg4%
Vitamin E0 mg0 mg0%
Minerals
Calcium25 mg5.8 mg0%
Iron0.3 mg<0.1 mg0%
Potassium233 mg54 mg1%
Magnesium10 mg2.3 mg1%
Sodium39 mg9 mg0%

Source: USDA FoodData Central, "Radishes, raw" (FDC 169276). Values rounded.

Why are radishes good for you?

A typical portion does not supply 10% or more of the daily value for any of the nine nutrients we score.

Good ways to use them

  • Salads and tacos
  • Crunchy snacks

What should you watch out for?

  • Nothing notable for most people.

Which vegetables score higher?

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

How do radishes compare?

Common questions about radishes

How many calories are in radishes?
100 g of radishes has 16 kcal. A typical portion, 5 radishes (23 g), has about 4 kcal.
How much protein is in radishes?
Radishes have 0.7 g of protein per 100 g, or about 0.2 g in 5 radishes.
Are radishes good for weight loss?
Radishes are low in calories (16 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: "Radishes, raw", FDC ID 169276. 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

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More: Vegetables ranked, foods high in vitamin C.