Red bell peppers are keto-friendly. At ~3.9g net carbs per 100g, they fit most keto plans—slightly higher than green but far richer in vitamins A and C for minimal carb trade-off.
Is Bell Pepper (Red) Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (as listed by source). Curated estimate; estimated values.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
3.9gnet carbs in your portion
- Total carbs
- 6g
- Fiber
- 2.1g
- Protein
- 1g
- Fat
- 0.3g
- Calories
- 31
Red bell peppers are keto-friendly. At ~3.9g net carbs per 100g, they fit most keto plans—slightly higher than green but far richer in vitamins A and C for minimal carb trade-off.
- Net carbs (100 g)3.9g
- Protein (100 g)1g
- Fat (100 g)0.3g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (as listed by source)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Low net carbs (~3.9g/100g) leave room for other veggies
- Higher micronutrients than green peppers (notably vitamins A & C)
- Natural sweetness without added sugar; great flavor-for-carb value
- Versatile across raw, roasted, grilled, or stuffed dishes
- This item contains the nutrients or compounds listed above; evidence for specific health outcomes depends on dose, preparation, and individual context.
- Adds color and variety to keep keto meals satisfying
PREPARATION SUGGESTIONS
ROASTED AND PEELED
Roast whole at 450°F (230°C) until skin blisters (25–30 min). Steam in a covered bowl, peel, slice, and finish with olive oil and salt.
RAW IN SALADS
Slice into strips for crunch and sweetness; pair with feta, olives, and a simple vinaigrette.
STUFFED PEPPERS
Fill with Italian sausage, Riced Cauliflower, marinara, and mozzarella; bake at 375°F (190°C) for 35–40 min.
GRILLED
Quarter, brush with oil, and grill 4–5 min per side for char and soft texture—perfect for kebabs.
SAUTÉED WITH ONIONS
Sauté with onions in olive oil or butter; season with Italian herbs. Great over sausages or steak.
FRESH HUMMUS BOAT
Halve lengthwise and fill with keto-friendly hummus (or cauliflower hummus); top with olive oil and paprika.