Cucumbers are excellent for keto with ~3.1g net carbs per 100g. Incredibly hydrating with minimal calories, they're perfect for crunch in salads, quick snacks, and even water infusions without denting your macros.
Is Cucumber Keto?

Cucumbers are excellent for keto with ~3.1g net carbs per 100g. Incredibly hydrating with minimal calories, they're perfect for crunch in salads, quick snacks, and even water infusions without denting your macros.
- Net carbs (100g)3.1g
- Protein (100g)0.7g
- Fat (100g)0.1g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100g (raw)
Source: USDA FoodData Central
WHY IT'S KETO-FRIENDLY
- Very low net carbs: ~3.1g per 100g allows generous portions
- Extremely low calorie: Ideal for volume eating on keto
- High water content (~95%): Supports hydration
- Refreshing crunch: Adds texture without compromising macros
- No-cook friendly: Eat raw with minimal prep
- Versatile vehicle for fats (e.g., dips, olive oil, feta)
HEALTH BENEFITS
- Excellent hydration due to high water content
- Antioxidants (including cucurbitacins) that help fight inflammation
- Good source of vitamin K for bone and blood health
- Supports weight management thanks to very low energy density
- Silica in the peel may support skin and connective tissue
- Provides potassium in small amounts for heart and fluid balance
PREPARATION SUGGESTIONS
SLICED WITH SALT
Simply slice and sprinkle with sea salt and black pepper. Add a squeeze of lemon or a splash of vinegar for brightness.
CUCUMBER SALAD
Slice thin; toss with sour cream, dill, and vinegar. Add red onion for color—a refreshing summer side.
PICKLED
Quick-pickle in vinegar, salt, and dill. Ready in hours; keeps well for crunchy, low-carb snacking.
CUCUMBER BOATS
Halve lengthwise, scoop seeds, and fill with tuna salad, egg salad, or herbed cream cheese—great finger food.
INFUSED WATER
Add slices to water with mint, lemon, or a few berry slices. Chill for crisp, flavorful hydration.
GREEK SALAD
Chop with tomatoes, olives, feta, red onion, and olive oil for a classic, keto-friendly Mediterranean bowl.