Fiber One

Fiber One Cereal — Nutrition Facts & Ingredients

UPC 16000157620 Manufacturer: GENERAL MILLS SALES INC. Processed Cereal Products Updated Sep 27, 2026

Photo: Open Food Facts contributors, CC BY-SA 3.0

Per serving (2/3 cup (40g), 40 g): 90 calories. Per 100 g: 225 calories, 7.5 g protein, 2.5 g fat.

Label highlights: No sodium, saturated fat, added sugars or cholesterol at 20% DV or more per serving

Nutrition Facts

Serving size2/3 cup (40g) (40g)

Amount per servingCalories

% Daily Value*

Total Fat 1g 1%

Saturated Fat 0g 0%

Trans Fat 0g

Cholesterol 0mg 0%

Sodium 140mg 6%

Total Carbohydrate 33g 12%

Dietary Fiber 18g 64%

Total Sugars 1g

Includes 0g Added Sugars 0%

Protein 3g

Vitamin D 0mcg 0%

Calcium 130mg 10%

Iron 3.6mg 20%

Potassium 0mg 0%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Calculated from USDA FoodData Central per-100 g data for the stated serving; values may differ slightly from the package label because of FDA rounding rules.

Per 100 g and custom amounts

Nutrition per amount

225 calories in 100 g

Protein7.5 g

Carbohydrates82.5 g

Sugars2.5 g

Added sugars0 g

Dietary fiber45 g

Net carbs (carbohydrates minus fiber)37.5g

Fat2.5 g

Saturated fat0 g

Trans fat0 g

Cholesterol0 mg

Sodium350 mg

Calcium325 mg

Potassium0 mg

Iron9 mg

Vitamin C15 mg

Vitamin D0 mcg

Where to buy

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Frequently asked questions

How many calories are in Fiber One Cereal?

Per 100 g of Fiber One Cereal there are 225 calories.

How much protein is in Fiber One Cereal?

Per 100 g of Fiber One Cereal there are 7.5 g protein.

How many carbohydrates are in Fiber One Cereal?

Per 100 g of Fiber One Cereal there are 82.5 g carbohydrates. Of which 2.5 g sugars.

How much sugar is in Fiber One Cereal?

Per 100 g of Fiber One Cereal there are 2.5 g sugars.

How much sodium (salt) is in Fiber One Cereal?

Per 100 g of Fiber One Cereal there are 350.0 mg sodium. The daily recommendation is to consume under 2,300 mg of sodium per day.

How much dietary fiber is in Fiber One Cereal?

Per 100 g of Fiber One Cereal there are 45.0 g dietary fiber. Dietary fiber is important for digestive health.

What are the main ingredients in Fiber One Cereal?

The main ingredients in Fiber One Cereal are: A B Vitamin, Ascorbic Acid, Baking Soda, Cellulose Gum, Color Added.

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Level of processing

Ultra-Processed

21 ingredients · 9 food additives

UnprocessedUltra-processed

Health checks

Per FDA guidance, 20% DV or more per serving is high; 5% or less is low.

Nutrition breakdown

Macronutrients

Types of fat

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