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Catalog › Grains & Cereals › Corn

Corn: Fiber Breakdown, Calories, and Daily Value

The tough insoluble fiber in corn hulls acts like a natural sweep for digestion, but whole kernels require moderation if you have a delicate stomach. Full fiber profile and metabolic effects.

🌿 Dietary Fiber
1 medium ear (~150 g / 5.3 oz) 4.05 g
Soluble
0.6 g (15%)
Insoluble
3.4 g (85%)
Per 100g: 2.7 g
🎯 Daily Norm
13%
% of DV of 30g / day (1 serving)
πŸ”₯ Calories & Energy
1 medium ear (~150 g / 5.3 oz) 129.0 kcal
Per 100g: 86.0 kcal
86 kcal per 100 g; one medium ear (~150 g / 5.3 oz) has 129 kcal.
⚑ Glycemic Index (GI)
1 medium ear (~150 g / 5.3 oz) 52 (Medium)
Per 100g: 52
Glycemic index 52 and moderate glycemic load (~12.5 per ear): sugar rises gently rather than spiking.
πŸ’‘ Popular Corn Types and Varieties

Fiber content is fairly stable, but sweetness and FODMAP load can vary

🌿 Yellow Sweet Corn: The everyday favorite: juicy and sweet, but it contains natural sorbitol, so keep portions moderate if you are prone to bloating.
🌱 Early / Fresh-Picked: Softer texture, but the tough hulls still remain.
🌾 White or Starchy: Often less sweet, but the insoluble fiber in the hulls is still the main fiber source.
✨ Choose fresh, high-quality corn, and if your gut is sensitive, start with a small portion.

⚑ Quick Fiber Calculator (Corn)

One click, no registration

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🟒 You ate 4.05 g of fiber β€” that is 13% of your daily norm (30 g)!

How Fiber and Nutrients in Corn Support Daily Wellness

How Corn Helps with Weight Control

Fiber and the whole-cell structure slow digestion, help you stay full longer, and smooth out post-meal sugar swings.

Satiety Score
β˜… β˜… β˜… β˜… β˜† 4.2 / 5.0
Good fullness from structure and fiber
Caloric Density 86 kcal
Good calorie density

Digestive Effects: Benefits and Caution

Corn is neutral in acidity (pH 6.0-6.5), but its tough insoluble hulls can mechanically irritate the gut, and sorbitol in sweet varieties can ferment. For those prone to gas, a whole ear (~150 g / 5.3 oz) may trigger bloating, cramps, or stomach fullness; a more comfortable portion is about 38-40 g of kernels. For individuals with delicate stomachs, pureed polenta or creamed corn is vastly easier to digest than whole kernels.

Stomach Β«SoftnessΒ» Scale
Irritating 5 / 10 (Delicate stomachs often prefer smaller portions) Ideal
GI Stimulation Score 🌿 Gut Rhythm and Mechanical Load Tough hulls partly pass through and help move food along, but they can irritate a sensitive gut.

Microbiome Fermentation and Glycemic Shield

🩸 Feeding the Microflora
The small soluble fiber portion can feed beneficial bacteria in the large intestine.

πŸ›‘οΈ Butyrate Production
During fermentation, short-chain fatty acids such as butyrate are formed, supporting colon cells and the gut barrier.

🌿 Glycemic Shield
Whole structure and fiber slow carb digestion, smoothing the rise in blood sugar after a meal.

Prebiotic value
Fiber 4.0 g Some prebiotic support
Feeds friendly bacteria
Glycemic buffer πŸ›‘οΈ Glycemic buffer with a moderate portion No risk of sharp sugar drop

Raw vs Thermal Processing

How fiber properties and bioavailability change in Corn

πŸ₯— Raw form

Fresh Corn (Maximum Structure and Antioxidants)

  • Whole-Cell Structure: Intact plant cells require more chewing.
  • Carotenoids and Vitamins: Yellow corn contains lutein and zeaxanthin; they absorb better with fat.
  • Slow Breakdown: Longer chewing and gradual nutrient release.
VS
πŸ”₯ Thermal processing

After Boiling or Roasting

  • Hull Softening: Heat makes kernels softer, but the tough insoluble fiber remains.
  • Better Nutrient Availability: Lutein and zeaxanthin absorb better with oil or fat; bioavailability can rise about 4-5 times.
  • Easier to Chew: For a sensitive gut, puree, make cream soup, or use polenta.

Best Food Combinations with Corn

Ready-made balanced combinations from the catalog

πŸ₯— Fiber Plate Constructor

Power Lunch
Mexican Corn, Bean & Pepper Salsa
🌽
Corn Ingredient
+4.05 g
🌢️
Bell Pepper Ingredient
+3.0 g
🍲
Beans Ingredient
+9.6 g
🟒 Total in plate: 16.6 g of fiber (55% of norm)
πŸ’‘ Quick prep: Quickly warm corn, beans, and diced red bell pepper in a skillet. This is a filling, high-fiber dish with complementary plant protein.