Fresh, raw bell peppers are mainly composed of water (92%). The rest is carbs and small amounts of protein and fat.

The main nutrients in 3.5 ounces (100 grams) of raw, red bell peppers are (1Trusted Source):

  • Calories: 31
  • Water: 92%
  • Protein: 1 gram
  • Carbs: 6 grams
  • Sugar: 4.2 grams
  • Fiber: 2.1 grams
  • Fat: 0.3 grams