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How Much Fiber in Oatmeal?

1/2 cup dry oats (40g) = 4g fiber

4g
Per Serving
10.1g
Per 100g
16%
Daily Value
6.3
Servings for Goal

Oatmeal Fiber Facts

Oatmeal is a fiber-rich breakfast staple. A serving of oats provides 4g of fiber, particularly beta-glucan โ€” a soluble fiber proven to lower cholesterol and blood sugar levels. It's a top choice for fibermaxxing.

๐Ÿ’ก Tips for Getting More Fiber from Oatmeal

  • โœ“Steel-cut oats have slightly more fiber than instant
  • โœ“Top with berries and chia seeds for 10g+ fiber breakfast
  • โœ“Beta-glucan in oats specifically helps lower LDL cholesterol

How Oatmeal Fits Your Daily Goal

Based on 25g daily recommendation (adult female, 30 years)

16%

One serving of oatmeal provides 16% of your daily fiber. You would need about 6.3 servings to meet your full daily goal from oatmeal alone.

Want to know your exact daily fiber needs?

Use our free fiber calculator โ€” personalized by age and sex.

Calculate My Fiber Needs โ†’