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Catalog › Vegetables › Cucumber

Cucumber: Fiber Breakdown, Calories, and Daily Value

The hydration champion (95% natural water): crunchy peel fiber and juicy flesh for light digestion.

🌿 Dietary Fiber
1 medium cucumber (~120 g / 4.2 oz) 0.6 g
Soluble
0.2 g (33%)
Insoluble
0.4 g (67%)
Per 100g: 0.5 g
🎯 Daily Norm
2%
% of DV of 30g / day (1 serving)
πŸ”₯ Calories & Energy
1 medium cucumber (~120 g / 4.2 oz) 18.0 kcal
Per 100g: 15.0 kcal
Minimal calories: an ideal volume snack for weight management (but keep portions comfortable if your gut is sensitive).
⚑ Glycemic Index (GI)
1 medium cucumber (~120 g / 4.2 oz) 15 (Very low)
Per 100g: 15
The glycemic load of this serving is close to zero (GL < 1): blood sugar stays very steady.
πŸ’‘ Which cucumbers should you choose?

Most of the fiber is in the firm peel (~0.6 g per medium cucumber)

πŸ₯’ Field-grown short cucumbers: thick bumpy skin with the most insoluble fiber.
πŸ₯— Long, smooth cucumbers: very tender thin skin, great for sensitive digestion.
πŸ«™ Cornichons: crisp, firm texture with more potassium and mineral salts.
✨ Don't peel field-grown cucumbers - the peel holds up to 70% of the fiber (unless your stomach feels unusually sensitive).

⚑ Quick Fiber Calculator (Cucumber)

One click, no registration

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🟒 You ate 0.6 g of fiber β€” that is 2% of your daily norm (30 g)!

How Fiber and Nutrients in Cucumber Support Daily Wellness

Extremely low calorie density

A cucumber is 95% natural mineral water. Its volume fills your stomach with clean plant water and fiber, helping you feel naturally full without many calories.

Satiety Score
β˜… β˜… β˜… β˜† β˜† 3.5 / 5.0
Volume filling / Fast emptying
Caloric Density 15 kcal (15%)
Record-low density in the catalog

Gentle Digestion and Low-FODMAP Serving Guidelines

Cucumber fiber and plenty of water gently support bowel rhythm. If you tend to bloat or have digestive sensitivity, keep portions around 75 g (Low-FODMAP): larger amounts (from 150 g) can add enough water, fiber, and plant compounds to trigger bloating or fermentation.

Stomach Β«SoftnessΒ» Scale
Irritating 7 / 10 (Gentle, but with nuances) Ideal
GI Stimulation Score πŸ’§ Refreshing hydration and movement Gently supports natural bowel rhythm and fluid balance

A very low-risk food for insulin resistance

🩸 Near-zero glycemic load
GI 15 and a glycemic load below 1 (GL < 1) mean little to no blood sugar or insulin spikes.

πŸ›‘οΈ Feeds helpful gut bacteria
The soluble pectin in juicy flesh acts as a gentle prebiotic, feeding beneficial bacteria in the large intestine.

🌿 Potassium balance
Potassium (~140 mg per 100 g) supports normal cell fluid balance and blood vessel tone.

Prebiotic value
Pectin 0.2g Potassium 140mg
Feeds friendly bacteria
Glycemic buffer πŸ›‘οΈ Very low spike risk No risk of sharp sugar drop

Raw vs Thermal Processing

How fiber properties and bioavailability change in Cucumber

πŸ₯— Raw form

Raw cucumber

  • 95% juicy and vitamin C: Raw cucumber keeps 95% of its natural cellular water and heat-sensitive vitamin C.
  • Crunch mechanics: Firm peel fibers require active chewing, which may reduce stress and help trigger satiety gut hormones.
  • Vitamin K1 and silicon: Full retention of trace minerals for connective tissue, skin, and blood vessels.
VS
πŸ”₯ Thermal processing

Light cooking (soups / wok)

  • Softens the peel: Quick stir-frying softens the tough peel framework, making it easier on sensitive stomachs.
  • Gentle digestion: Warm, softened fiber is easier for digestive enzymes to handle and puts less strain on the gut.
  • Some vitamin C loss: Heating can break down 20-40% of vitamin C, and some potassium moves into cooking liquid, but silicon and vitamin K1 remain stable.

Best Food Combinations with Cucumber

Ready-made balanced combinations from the catalog

πŸ₯— Fiber Plate Constructor

Cozy Dinner
Refreshing crunchy salad with herbs and radish
πŸ₯’
Cucumber Ingredient
+0.6 g
πŸ₯—
Radish Ingredient
+1.6 g
🌿
Dill Ingredient
+0.42 g
🟒 Total in plate: 2.6 g of fiber (9% of norm)
πŸ’‘ Quick prep: Thinly slice cucumber and radish, then add plenty of dill. The high water volume fills your stomach, giving fullness with minimal calories.