Fiber Calculator

Calculate dietary fiber content in a serving of food based on weight and fiber percentage.

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g

Dietary Fiber

7.0 g

% of 28 g Daily Value25.0 %
View formula & how it works →

How to Calculate Fiber Content

Formula

Fiber (g) = Food Weight (g) x Fiber Percentage / 100

Daily Recommendations

  • Women: 25 g per day
  • Men: 38 g per day
  • FDA Daily Value: 28 g

    • High-Fiber Foods

  • Chia seeds: 34 g per 100 g
  • Lentils: 7 g per 100 g cooked
  • Oats: 10 g per 100 g dry

    • Example Calculation

    Calculate fiber in 100 g of cooked lentils.

    1. 01Lentil fiber content: 7 g per 100 g cooked.
    2. 02Fiber: 100 x 7/100 = 7 g.
    3. 03% of daily value: (7/28) x 100 = 25%.

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