# item.guide
Side-by-Side Comparison Staple Grains & Cereals

Pearl Barley vs. Rolled Oats (Old Fashioned)

Comparing 2 standards across 10 specifications. 10 key differences identified.

Comparing:
Pearl Barley
Rolled Oats (Old Fashioned)

Pearl barley (Hordeum vulgare) is polished barley with outer bran removed. Per 100g raw, it provides 352 kcal, 77.7g carbohydrates (15.6g fiber), 9.91g protein, and 1.16g fat with an ultra-low glycemic index of 28.

View full Pearl Barley spec sheet →

Rolled oats are steamed and flattened whole oat groats (Avena sativa). Per 100g raw, they provide 389 kcal, 66.3g carbohydrates (10.6g fiber, including 4g beta-glucan soluble fiber), 16.9g protein, and 6.9g fat with a low glycemic index of 55.

View full Rolled Oats (Old Fashioned) spec sheet →

Specification Comparison Table

10 Parameters
Parameter / Spec
Energy / Calories
352 kcal 389 kcal
Carbohydrates
77.7 g 66.3 g
Dietary Fiber
15.6 g 10.6 g
Net Carbohydrates
62.1 g 55.7 g
Protein
9.91 g 16.9 g
Total Fat
1.16 g 6.90 g
Glycemic Index (GI)
28 (Ultra-Low) 55 (Low-Medium)
Water Content
10.1 g 8.2 g
Gluten Status
Contains Gluten (Hordein) Naturally Gluten-Free (Requires certified processing)
Standard Water-to-Rice Ratio
3.0 : 1.0 (by volume) 2.0 : 1.0 (Liquid to Oats)