USDA-derived comparison

Oats (porridge, dry) vs Plain Flour

Oats (porridge, dry) leads for Phosphorus, Magnesium and Zinc; Plain Flour answers with Folate, Vitamin B2 and Vitamin B3.

Who each is for: Choose oats (porridge, dry) for phosphorus and magnesium. Choose plain Flour for folate and vitamin B2.

Reviewed 20 July 2026. Generic food data per 100g; brands and preparation vary.

Oats (porridge, dry)

Typical serving: 40 g (40g)

24/100

More phosphorusMore magnesiumMore zincMore fiber
Full Oats (porridge, dry) page

Plain Flour

Typical serving: 1/4 cup (30g)

21/100

More folateMore vitamin B2More vitamin B3
Full Plain Flour page

Side by side, per 100g

The stronger number is highlighted, honestly: higher wins for aim-for nutrients, lower wins for stay-under ones like saturated fat and sodium.

NutrientOats (porridge, dry)Plain Flour
Calories379 kcal364 kcal
Protein13 g10 g
Carbs68 g76 g
Fat7 g1 g
Fiber10 g3 g
Sat fat1 g0 g
Sodium6 mg2 mg
Potassium362 mg107 mg
Calcium52 mg15 mg
Iron4.3 mg4.6 mg
Magnesium138 mg22 mg
Zinc3.6 mg0.7 mg
Vitamin C0 mg0 mg
Vitamin D0 µg0 µg
Vitamin B120 µg0 µg
Folate32 µg183 µg

Servings differ: 40 g of oats (porridge, dry) is about 40g, 1/4 cup of plain flour about 30g. Scale accordingly before deciding anything on the 100g basis alone.

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