Kohlrabi Overview
Quick Carb Snapshot
- Carbs (per 100 g): ~6 g total, ~3–4 g net
- Carbs (standard portion): ~4–6 g net per cup sliced
- Glycemic Index: Low
- Best Substitutes: Turnips, jicama
- Diabetic-Friendly? Yes
- Keto-Friendly? Sometimes (portion-aware)
Key Traits
- Texture: Crisp raw; tender when cooked
- Flavor: Mild, slightly sweet
- Carb Impact: Low
- GI / GL Notes: Fiber moderates glucose impact
- Common Uses: Slaws, roasting, sautés
Best For
- Crunchy low-carb sides
- Roasted vegetable dishes
- Fresh salads and slaws
Avoid For
- Very large portions on keto
- Overcooking (loses texture)
- Unpeeled tough skin
How Kohlrabi Compares to Higher-Carb Ingredients
Texture & Structure
- Crunch similar to apples but far less sugar
- Can replace potatoes for roasting
- Holds shape well when cooked
Flavor & Nutrition
- Lower carb than root vegetables
- Mild flavor adapts to seasoning
- Good fiber content
How to Substitute Kohlrabi
Low-Carb Swaps by Use
- Crunch: Jicama
- Roasting: Turnips
- Slaws: Green cabbage
Tips for Successful Swaps
- Peel tough outer skin
- Slice evenly for cooking
- Season generously
Storage & Shelf Life
Pantry
Short-term storage only; refrigerate for best results.
Cooked
Fresh kohlrabi keeps 1–2 weeks refrigerated; cooked keeps 3–4 days.
Signs It Has Gone Bad
- Soft spots
- Wrinkled skin
- Sour smell
Carb / Keto & Dietary Notes
- Carb Impact: Low
- Keto Use: Limited portions
- Diabetic Notes: Generally safe
This information is for educational purposes only and not medical advice.
Allergy & Dietary Flags
- Gluten-Free: Yes
- Nuts: No
- Nightshade: No
- Vegan / Vegetarian: Yes
Carb & Dietary Tags
- Low-Carb: Yes
- High-Carb: No
- Keto-Friendly: Sometimes
- Diabetic-Friendly: Yes
- Low GI: Yes
Related Ingredients
Often compared to turnips and jicama, kohlrabi offers a crisp low-carb alternative to starchy roots.