Radishes are excellent for keto with only ~1.8g net carbs per 100g (≈0.9g per 50g). Their peppery crunch adds texture to meals, and roasting mellows the bite for a convincing potato stand-in. A versatile, low-carb staple you can enjoy generously.
Is Radish Keto?

YOUR PORTION
How much are you having?
Per 100 g (as listed by source). USDA FoodData Central.
Scales this reference to your portion, with no extra deductions. Calculation and units.
1.8gnet carbs in your portion
- Total carbs
- 3.4g
- Fiber
- 1.6g
- Protein
- 0.7g
- Fat
- 0.1g
- Calories
- 16
The 100 g reference amount provides 1.8g net carbs and can fit common keto portions.
- Net carbs (100 g)1.8g
- Protein (100 g)0.7g
- Fat (100 g)0.1g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (as listed by source)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
This USDA record is used as a generic nutrition reference; variety, brand, or preparation may differ.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Very low net carbs: only ~1.8g per 100g fits even strict keto
- Extremely low calorie: enjoy larger portions without overshooting macros
- Adds crunch and volume to salads and bowls for better satiety
- Roasting transforms flavor to a mild, potato-like profile
- Peppery notes add natural spice with no added carbs
- Minimal prep: eat raw with a quick rinse and trim
PREPARATION SUGGESTIONS
ROASTED
Quarter radishes and roast at 425°F with olive oil, salt, and pepper for 20-25 minutes. They lose their peppery bite and taste like roasted potatoes.
RAW IN SALADS
Slice thin and add to salads for a peppery crunch. Pairs well with creamy dressings that balance the spice.
BUTTER-BRAISED
Sauté halved radishes in butter until tender and caramelized. The butter mellows the peppery flavor beautifully.
PICKLED
Quick-pickle in vinegar, salt, and a pinch of sweetener. Adds tangy crunch to tacos, sandwiches, and salads.
RADISH CHIPS
Slice thinly, toss with oil and seasonings, then bake at 375°F until crispy. A crunchy, low-carb snack.
MASHED
Boil until tender, then mash with butter, cream cheese, and herbs. A surprisingly good keto mashed potato substitute.