Blackberries can be included in a measured fruit portion. Their fiber is already deducted in the displayed net-carb estimate. The published reference is 4.3g net carbs per 100 g.
Is Blackberry Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (raw). USDA FoodData Central.
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.
4.3gnet carbs in your portion
- Total carbs
- 9.6g
- Fiber
- 5.3g
- Protein
- 1.4g
- Fat
- 0.5g
- Calories
- 43
Blackberries can be included in a measured fruit portion. Their fiber is already deducted in the displayed net-carb estimate. The published reference is 4.3g net carbs per 100 g.
- Net carbs (100 g)4.3g
- Protein (100 g)1.4g
- Fat (100 g)0.5g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (raw)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
Generic reference: Blackberries, raw. September 2026 arithmetic review used the existing USDA snapshot accessed 2026-07-09; it was not a fresh branded-product label check.
Nutrition record reviewed 2026-09-05. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Do not subtract fiber again from the net-carb result when recording your portion.
PREPARATION SUGGESTIONS
BERRY COMPOTE
Simmer blackberries with a splash of water and erythritol; thicken lightly with Psyllium Husk for a topping on keto pancakes or cheese platters.
DARK CHOCOLATE DIP
Dip fresh berries in melted Dark Chocolate (85%) for an antioxidant-rich, low-carb dessert.
SMOOTHIE BOWL
Blend frozen blackberries with Coconut Milk (Full Fat); top with Coconut Flakes and nuts.
BREAKFAST BOWL
Mix berries with Greek Yogurt (Full Fat), Walnuts, and a sprinkle of erythritol.
SALAD ACCENT
Add to Kale or Spinach salads with Goat Cheese, Pecans, and Olive Oil dressing.
KETO PIE FILLING
Cook berries with lemon and sweetener; thicken with a minimal amount of Psyllium Husk for a low-carb filling.