Corn - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last reviewed: May 16, 2026

Corn

90 gr
Corn image
77kcal
Carbohydrate17.1 gr %76
Protein2.88 gr %13
Fat1.08 gr %11

Corn Nutrition Values

Nutrients100 gr1 1 Medium Ear
Calories(kcal)8677
Carbohydrate (g)1917.1
Protein (g)3.22.88
Fat (g)1.21.08
Fiber (g)2.72.43
Cholesterol (mg)00
Sodium (mg)1513.5
Potassium (mg)270243
Calcium (mg)21.8
Iron (mg)0.50.45
Vitamin A (IU)98.1
Vitamin C (mg)6.86.12

Nutritional values are based on the USDA database. Natural variations may occur; this information is for informational purposes only and does not constitute medical advice.

Dietitian's Tips for Consuming Corn

  • Metabolic Impact: Corn has a moderate glycemic index, providing a steadier energy release rather than causing sharp blood sugar spikes. Its resistant starch content supports gut microbiota and contributes to overall metabolic health.
  • Consumption Recommendation: One serving of boiled or grilled corn per day can be a satisfying carbohydrate addition to your meals. Consuming it without added butter or salt makes portion-controlled eating much more manageable.
  • Caution: Individuals with diabetes should pay close attention to portion sizes, as one medium ear of corn is generally sufficient per sitting. Processed corn products such as chips or syrups contain significant amounts of added sugar and sodium that should not be overlooked.
  • Exercise: Eating corn before a workout provides a slow-releasing glycogen source for the muscles, which is especially beneficial for endurance athletes. When combined with a protein source such as yogurt or legumes after exercise, it effectively supports muscle recovery.