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Catalog › Fruits › Kiwi

Kiwi: Fiber Breakdown, Calories, and Daily Value

Actinidin, a natural proteolytic enzyme, combined with soluble pectin supports gentle digestion and comfortable bowel regularity. Studies show that two green kiwis daily can support natural transit similarly to gentle fiber supplements.

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🌿 1 medium kiwi (~100 g / 3.5 oz)

Fruits

🌿 Dietary Fiber

1 medium kiwi (~100 g / 3.5 oz) 3.0 g

Soluble

1.0 g (33%)

Insoluble

2.0 g (67%)

Per 100g: 3.0 g

🎯 Daily Norm

% of DV of 30g / day (1 serving)

🔥 Calories & Energy

1 medium kiwi (~100 g / 3.5 oz) 61.0 kcal

Per 100g: 61.0 kcal

61 kcal and 3 g fiber per 100 g — a light, satisfying fruit.

⚡ Glycemic Index (GI)

1 medium kiwi (~100 g / 3.5 oz) 40 (Low)

Per 100g: 40

Glycemic index 40: low. One large kiwi (~100 g) has a glycemic load of about 3.8.

💡 Popular Kiwi Varieties and Types

Varieties differ in acidity and GI, but fiber is usually around 3 g per 100 g

🌿 Green kiwi (Hayward): low GI around 40, rich in actinidin and pectin; widely studied for supporting steady bowel regularity.

🌱 Gold kiwi: milder and less acidic, with less actinidin; sweeter, and fiber is usually close to 3 g per 100 g.

🌾 Overripe yellow kiwi: GI may rise to 48–52, so if you're watching blood sugar, choose a firmer fruit.

✨ For blood sugar control, choose a firm green kiwi; if your stomach is sensitive, gold kiwi may feel gentler. Fresh kiwi best preserves actinidin.

⚡ Quick Fiber Calculator (Kiwi)

One click, no registration

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🟢 You ate 3.0 g of fiber — that is 10% of your daily norm (30 g)!

How Fiber and Nutrients in Kiwi Support Daily Wellness

How Kiwi Can Support Weight Management

Pectin and fiber slow stomach emptying and sugar absorption, while the low calorie count helps you feel satisfied longer.

Satiety Score

★ ★ ★ ★ ☆ 4.2 / 5.0

Good fullness from pectin and low calorie density

Caloric Density 61 kcal

Optimal calorie density

Effects on Digestion and Bowel Regularity

To support sluggish digestion and steady daily regularity, eating two green kiwis daily has been shown to encourage smooth transit, performing comparably to psyllium in nutritional studies. Enjoying one with breakfast and one with lunch ensures optimal comfort. Soluble pectin binds water, while actinidin assists protein breakdown.

Stomach «Softness» Scale

Irritating 7 / 10 (Comfortable for most, but best avoided on an empty stomach if prone to acidity) Ideal

GI Stimulation Score 🌿 Natural GI Rhythm Gentle transit thanks to pectin and actinidin, without harsh irritation

Microbiome Fermentation and Glycemic Shield

🩸 Microbiome Nourishment
Gut bacteria ferment soluble pectin and produce short-chain fatty acids — fuel for colon cells.

🛡️ Butyrate Production
Butyrate helps support the gut lining and a calm digestive tract.

🌿 Glycemic Shield
Pectin and fiber slow sugar absorption, helping keep the blood sugar response low.

Prebiotic value

Fiber 3.0g Pectin 1.0g

Feeds friendly bacteria

Glycemic buffer 🛡️ Low GI 40 and glycemic load ~3.8 No risk of sharp sugar drop

Culinary Physics

Raw vs Thermal Processing

How fiber properties and bioavailability change in Kiwi

🥗 Raw form

Fresh Product (Maximum Actinidin)

Whole Structure: Intact plant cells and seeds require chewing, so the fruit stays in your digestive tract longer and helps you feel full.
Actinidin Stays Active: Fresh kiwi can help break down proteins in meat, fish, and eggs, making heavier meals easier to digest.
Careful with Dairy: Actinidin can curdle casein: add kiwi to yogurt, cottage cheese, or milk smoothies right before serving, or the mixture may curdle and turn bitter.

🔥 Thermal processing

After Cooking

Pectin Softens: Cell walls and pectin become softer, but actinidin is inactivated by heat.
Less Enzymatic Effect: After heating, kiwi no longer helps break down protein as actively.
Easier for a Sensitive Gut: Baked or cooked kiwi may feel gentler, but loses some fresh enzyme benefits.

Culinary Constructor & Alternatives

Best Food Combinations with Kiwi

Ready-made balanced combinations from the catalog

🥗 Fiber Plate Constructor

Cozy Dinner

Kiwi-Chia Digestive Bowl

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Kiwi Ingredient

+3.0 g

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Chia Seeds Ingredient

+4.13 g

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Blueberries Ingredient

+3.36 g

🟢 Total in plate: 10.5 g of fiber (35% of norm)

💡 Quick prep: For a light evening finish, top 1 large kiwi (~100 g / 3.5 oz) with 1 tbsp (~10 g) chia seeds and a few mint leaves. The natural sweetness, fiber, and water content can make a satisfying dessert; if you're sensitive to acidity, pair it with yogurt or a small handful of nuts.

🏆 Similar High-Fiber Options

Compare the amount of fiber in other products:

🍏 Apple 2.4 g / 100g 🍑 Apricot 2.5 g / 100g 🥑 Avocado 6.7 g / 100g 🍌 Banana 2.6 g / 100g