Feta Cheese Overview
Quick Carb Snapshot
- Carbs (per 100 g): ~3–4 g
- Carbs (standard portion): ~1 g per 1 oz
- Glycemic Index: Very low
- Best Substitutes: Goat cheese, queso fresco
- Diabetic-Friendly? Yes
- Keto-Friendly? Yes (moderation)
Key Traits
- Texture: Crumbly, creamy
- Flavor: Tangy, salty
- Carb Impact: Low
- GI / GL Notes: Minimal glucose impact
- Common Uses: Salads, dips, baked dishes
Best For
- Greek-style salads
- Adding salty tang to bowls
- Low-carb flavor boosting
Avoid For
- Very sodium-sensitive diets (brined)
- Dairy intolerance
- Overuse (high salt + calories)
How Feta Cheese Compares to Higher-Carb Ingredients
Texture & Structure
- Adds “crumbly topping” without carbs
- Melts slightly but stays textured
- Works as a low-carb flavor accent
Flavor & Nutrition
- Strong flavor means you can use less
- Low carbs, moderate fat
- High sodium from brine
How to Substitute Feta Cheese
Low-Carb Swaps by Use
- Salads: Goat cheese
- Crumbles: Queso fresco
- Dips: Cream cheese + lemon (different flavor)
Tips for Successful Swaps
- Rinse briefly to reduce salt
- Use as a finishing cheese
- Pair with olives, cucumber, and herbs
Storage & Shelf Life
Pantry
Not pantry-stable.
Cooked
Keep refrigerated; opened feta lasts about 5–10 days (longer if kept in brine).
Signs It Has Gone Bad
- Off smell
- Pink or slimy surface
- Mold
Carb / Keto & Dietary Notes
- Carb Impact: Low
- Keto Use: Yes (moderation)
- Diabetic Notes: Good low-carb dairy option
This information is for educational purposes only and not medical advice.
Allergy & Dietary Flags
- Gluten-Free: Yes
- Nuts: No
- Nightshade: No
- Vegan / Vegetarian: Vegetarian
Carb & Dietary Tags
- Low-Carb: Yes
- High-Carb: No
- Keto-Friendly: Yes
- Diabetic-Friendly: Yes
- Low GI: Yes
Related Ingredients
Often compared to goat cheese and queso fresco, feta adds a tangy low-carb finish to salads and bowls.