Cranberries are keto-friendly with ~7.6g net carbs per 100g. Choose fresh or unsweetened forms and keep portions modest; they’re tart, antioxidant-rich, and fit keto well as a condiment or mix-in rather than a main fruit serving.
Is Cranberry Keto?

Cranberries are keto-friendly with ~7.6g net carbs per 100g. Choose fresh or unsweetened forms and keep portions modest; they’re tart, antioxidant-rich, and fit keto well as a condiment or mix-in rather than a main fruit serving.
- Net carbs (100g)7.6g
- Protein (100g)0.4g
- Fat (100g)0.1g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100g (raw)
Source: USDA FoodData Central
WHY IT'S KETO-FRIENDLY
- Reasonable net carbs (7.6g/100g) can fit keto with portion awareness (~¼–½ cup)
- High fiber (4.6g/100g) supports satiety and digestive health
- Lower natural sugar than most fruits; the tartness reflects this profile
- Potent antioxidants (proanthocyanidins, polyphenols) support wellness
- Anti-inflammatory phytochemicals align with metabolic health
- Nutrient-dense per calorie relative to many fruits
HEALTH BENEFITS
- Supports urinary tract health via type-A proanthocyanidins
- May aid cardiovascular health and improve lipid markers
- Rich polyphenols help mitigate oxidative stress
- Compounds may inhibit certain oral bacteria and support gum health
- Anti-inflammatory effects may benefit joint comfort
- Phytonutrients potentially support cognitive health over time
PREPARATION SUGGESTIONS
UNSWEETENED CRANBERRY SAUCE
Simmer fresh cranberries with water and allulose or erythritol for a tart, sugar-free sauce for roasted meats or as a zippy condiment.
CRANBERRY TRAIL MIX
Combine unsweetened dried cranberries with almonds, pecans, and a few dark-chocolate-85 chips; portion carefully.
CRANBERRY SMOOTHIE
Blend fresh or frozen cranberries with coconut milk and a touch of allulose/erythritol for a tart, antioxidant-packed drink.
SALAD GARNISH
Sprinkle a small amount of unsweetened dried cranberries over spinach with walnuts and feta-cheese.
CRANBERRY RELISH
Pulse minced cranberries with orange zest and erythritol for a bright, holiday-style relish.
TEA INFUSION
Steep fresh or dried cranberries in hot water for a tart, sugar-free herbal infusion rich in polyphenols.