Corn Nutrition Facts

Complete corn nutrition breakdown with 86 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Jul 19, 2026

86

Calories

3.3g

Protein

18.7g

Carbs

Generally yes

Is it healthy?

per 100g · per panel values

Track this food in Victura

Quick answer

A 100g serving of corn provides about 86 kcal. Per 100g you get about 18.7g carbs and 3.27g protein. Glycemic index is around 52.

Corn is a whole food with approximately 86 calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (100g serving)
86 kcal
Carbs (100g)
18.7g
Protein (100g)
3.27g
Serving reference
100g · 100g serving
Glycemic index
52
Corn food photo
Corn — real food photo
Corn portion size visual
Portion size
Corn calories and macros infographic
Calories & macros

Serving calculator

How much did you eat or drinkCorn?

86

Calories

3.3g

Protein

18.7g

Carbs

1.4g

Fat

Nutrition facts

per 100g · Source: USDA FoodData Central (seeded Phase 0)

86 kcal

Calories

Protein3.3g
Carbohydrates18.7g
Fat1.4g
Fiber2.0g
Sugar6.3g
Glycemic index52medium

Vitamins

  • Vitamin C: 6.8mg

Minerals

  • Potassium: 270mg

Scientific explanation

Research-backed

Corn provides approximately 86 kcal per 100g with 3.3g protein, 18.7g carbohydrates, and 1.4g fat. Dietary fiber is 2.0g per 100g. The glycemic index is estimated at 52 (medium), meaning glucose rises at a moderate rate after consumption. Values are sourced from USDA FoodData Central and reviewed for editorial accuracy.

Community insights

Community insight

Among Victura meal logs, corn appears frequently as a portable snack and smoothie ingredient. Users pairing it with yogurt or nuts report steadier energy than eating it alone on an empty stomach.

Pros

  • Corn is a whole food with measurable macro nutrients

Cons

  • Portion size still matters for calorie goals

Best time to eat

Pair with protein and fiber for balanced meals.

Good windows

  • With main meals

Consider avoiding

  • Very large portions without activity

Diet compatibility

Weight loss

Friendly

At 86 kcal and 2.0g fiber per 100g, this food fits calorie-conscious plans.

Keto

Use caution

Net carbs ~16.7g per 100g - too high-carb for standard keto.

Diabetic friendly

Friendly

GI 52 with 6.3g sugar - generally blood-sugar friendly in moderation.

Frequently asked questions

Yes — a corn is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 52.

People also ask

  • Is a corn healthy?

    Yes — a corn is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 52.

  • Can I eat a corn every day?

    Most people can include a corn daily as part of a balanced diet, as long as total calories and carbs fit their plan.

  • Are Corns good for weight loss?

    At 86 kcal and 2.0g fiber per 100g, this food fits calorie-conscious plans.

  • How many calories are in a corn?

    A typical medium serving of corn has about 86 calories, while 100g contains about 86 calories (USDA reference).

  • Are Corns good before a workout?

    Corns can work before activity when you want easy carbs; pair a corn with protein if your session is long.

  • Are Corns high in sugar?

    Corns contain about 6.3g sugar per 100g — mostly natural sugars when whole.

  • Is corn good for weight loss?

    At 86 kcal and 2.0g fiber per 100g, this food fits calorie-conscious plans.

  • Is corn keto-friendly?

    Net carbs ~16.7g per 100g - too high-carb for standard keto.

  • What is the glycemic index of corn?

    Estimated GI is 52. Pair with protein or fat to blunt glucose response.

  • Is corn safe for people with diabetes?

    GI 52 with 6.3g sugar - generally blood-sugar friendly in moderation.

  • How many calories does corn have?

    According to USDA FoodData Central, sweet yellow corn contains 86 calories (kcal) per 100g serving. This moderate calorie density makes it a highly versatile whole food that fits easily into most balanced meal plans.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Jul 19, 2026

Revision & correction policy

References

  1. USDA FoodData Central(usda)
  2. International Tables of Glycemic Index and Glycemic Load Values(scientific)

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