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

How healthy is sweet corn?

Is sweet corn healthy? Yes, in sensible portions. Sweet corn scores 50/100 on the HowHealthyIs Score: 100 g provides 86 kcal, 37 mg magnesium and 6.8 mg vitamin C. Sweet corn is a starchy vegetable with fiber and some B vitamins. Source: USDA FoodData Central.

  • Source of protein
  • Low fat
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Sweet corn ranks higher than 50% of them.

Counts in favor (% daily value per 100 kcal)

  • Magnesium10%
  • Vitamin C9%
  • Fiber8%
  • Protein8%
  • Potassium7%
  • Iron3%
  • Vitamin A1%
  • Vitamin E1%
  • Calcium0%

Counts against

  • Saturated fat2%
  • Added sugars0%
  • Sodium1%

Raw NRF9.3: 47 minus 3 = 44. 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 sweet corn?

Calories77kcal
Protein2.9g
Carbohydrates17g
Fat1.2g
Fiber1.8g
Sugars5.6g
Nutrition facts for sweet corn. Per 100 g and for the selected portion (90 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories86 kcal77 kcal
Protein3.3 g2.9 g6%
Carbohydrates19 g17 g6%
Fiber2 g1.8 g6%
Sugars6.3 g5.6 g
Added sugars0 g0 g0%
Fat1.4 g1.2 g2%
Saturated fat0.3 g0.3 g1%
Vitamins
Vitamin A9 µg8.1 µg1%
Vitamin C6.8 mg6.1 mg7%
Vitamin E<0.1 mg<0.1 mg0%
Minerals
Calcium2 mg1.8 mg0%
Iron0.5 mg0.5 mg3%
Potassium270 mg243 mg5%
Magnesium37 mg33 mg8%
Sodium15 mg14 mg1%

Source: USDA FoodData Central, "Corn, sweet, yellow, raw" (FDC 169998). Values rounded.

Why is sweet corn 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 it

  • Salads and salsas
  • Corn on the cob

What should you watch out for?

  • Butter and salt on corn on the cob can add more than the corn itself.

Which vegetables score higher?

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

How does sweet corn compare?

Common questions about sweet corn

How many calories are in sweet corn?
100 g of sweet corn has 86 kcal. A typical portion, 1 medium ear (90 g), has about 77 kcal.
How much protein is in sweet corn?
Sweet corn has 3.3 g of protein per 100 g, or about 2.9 g in 1 medium ear.
Is sweet corn good for weight loss?
Sweet corn is low in calories (86 kcal per 100 g), so it adds 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: "Corn, sweet, yellow, raw", FDC ID 169998. 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 magnesium.