The Grading Room

Every food, graded. No vibes — just the numbers.

Home / Cereals / Fiber One (Original)

Fiber One (Original) — dryS
Cereals · #1 of 25

Fiber One (Original)

dry · Wheat & Bran

86/100S tier
Calories225
Protein7.5g
Fiber45g
Sodium35mg
Sugar2.5g

Graded S — 86 out of 100, #1 of 25 cereals. Whole food carries the score (100/100); protein drags it down (33/100).

The short version: Sawdust chic — 45% fiber by weight.

The catch: Extremely high fiber — ease in.

Photo: Wikimedia Commons

Nutrition facts

Nutrition Facts

per 100g
Calories225
% Daily Value*
Total Fat 2.5g3%
Saturated Fat 0g
Cholesterol 0mg
Sodium 350mg15%
Dietary Fiber 45g161%
Total Sugars 2.5g
Protein 7.5g15%
Zinc 5.5mg50%
Iron 9mg50%
Folate 200mcg50%
* % Daily Values use FDA label references (2,000-calorie diet). Micronutrient %DV uses the same reference values as our scoring. Values: USDA SR Legacy or the manufacturer/chain’s published label.

Why it scored 86

Fiber ×30100
Whole food ×15100
Micronutrients ×2099
Clean label ×2082
Protein ×1533

Each factor is scored 0–100, then combined with the weights shown. Read the full methodology.

Where it ranks

#1 of 25 in Cereals. Why per-100-calorie scoring changes everything →

More wheat & bran

Questions people ask

Is Fiber One (Original) healthy?

It grades S — 86 out of 100, #1 of 25 cereals in our system. Sawdust chic — 45% fiber by weight.

How many calories are in Fiber One (Original)?

225 calories per 100g. For context, that is scored per 100 calories here, which is why energy-dense foods can grade lower than you’d expect.

How is the nutrition score for Fiber One (Original) calculated?

Each factor (protein, fiber, micronutrients, and others depending on the category) is scored 0–100 against a fixed benchmark, then combined with published weights. See the score breakdown above or read the full methodology.

A note before you eat your screen: grades are computed from published nutrition data with a transparent formula. They are a starting point for thinking about food, not medical advice. Talk to your doctor or a registered dietitian about your diet.