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Category Report

Ultra-Processing in Breakfast Cereals

Analysis of 7,746 products: how processed is breakfast cereal?

Original Research7,746 products analyzed731 brands

Written by UPFL Editorial Team

Editorial standards

Breakfast cereal is one of the most commonly consumed processed food categories in America. We analyzed over 7,000 branded breakfast cereals to understand how prevalent ultra-processing is and what ingredients drive processing scores.

Key Findings

  1. 19% ultra-processed 19% of breakfast cereal products in our database are classified as Level 4 (ultra-processed), lower than the overall 27.8% rate across all food categories.
  2. 15 ingredients on average per product in this category, with ultra-processed products averaging 26.3 ingredients.
  3. Sugars & Natural Sweeteners is the most common ingredient appearing in 79.9% of all breakfast cereal products in our database.
  4. 731 brands analyzed across 7,746 products, representing a comprehensive view of the breakfast cereal market.

Breakfast Cereals at a Glance

7,746
Products Analyzed
19%
Ultra-Processed
vs. 27.8% overall
15
Avg Ingredients
731
Brands
6.2
Avg Processing Score
Scale: 1 (minimal) to 32+
5.7
Avg Nutrition Score
Scale: 0 (poor) to 10 (excellent)

Processing Level Distribution

How breakfast cereal products break down across our four processing levels.

Minimally Processed
13.6% (1,051)
Processed
30.6% (2,369)
Highly Processed
36.8% (2,853)
Ultra-Processed
19% (1,473)

Most Common Ingredients

The most frequently occurring ingredients across all 7,746 breakfast cereal products (excluding added vitamins and minerals).

Sugars & Natural Sweeteners
79.9% (6,188)
Whole Grains
71.1% (5,511)
Salt & Sodium
71.1% (5,510)
Flours & Starches
67.5% (5,227)
Vegetable Oils
40.1% (3,104)
Natural Flavors
34.6% (2,682)
Whole Nuts & Seeds
31.1% (2,411)
Whole Fruits
26% (2,014)
Herbs & Spices
25.2% (1,953)
Corn-Based Sweeteners
16.1% (1,245)
Natural Colors
14.7% (1,140)
Artificial Colors
9.2% (710)

Nutrition by Processing Level

Average nutritional composition of breakfast cereal products at each processing level. These are observational averages, not causal claims.

Level 1Minimally Processed
Calories372
Sodium25 mg
Sugar3.1 g
Protein12.0 g
Fiber9.5 g
Sat Fat0.8 g
Level 2Processed
Calories389
Sodium242 mg
Sugar18.2 g
Protein10.2 g
Fiber7.8 g
Sat Fat2.2 g
Level 3Highly Processed
Calories394
Sodium341 mg
Sugar23.4 g
Protein9.6 g
Fiber7.3 g
Sat Fat1.6 g
Level 4Ultra-Processed
Calories389
Sodium475 mg
Sugar33.0 g
Protein6.5 g
Fiber5.2 g
Sat Fat0.9 g

How Breakfast Cereals Compares

Across our full database of 448,423 food products, 27.8% are classified as ultra-processed. For breakfast cereal products, that rate is 19%, 8.8 percentage points below the overall average. For the full cross-category analysis, see our flagship research page.

Methodology

This analysis covers 7,746 breakfast cereal products from USDA FoodData Central and Open Food Facts. Each product receives a Processing Score based on ingredient analysis, then is classified into one of four levels. For full methodology details, see our research methodology.

Frequently Asked Questions

What percentage of breakfast cereals are ultra-processed?

Our analysis reveals the exact percentage based on ingredient analysis of over 7,000 products. The rate varies significantly between hot cereals, cold cereals, and granola products.

Are all breakfast cereals highly processed?

No. While many cereals contain industrial additives, some categories like plain oats and simple granolas score at Level 1 (minimally processed). The key factors are added sugars, artificial colors, and preservatives.

Which breakfast cereal brands have the lowest processing scores?

Our brand analysis shows which brands maintain the lowest average processing scores across their product lines. Brands with fewer ingredients and no artificial additives tend to score best.

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