Plain, unsweetened skyr is moderately keto-friendly at ~3g net carbs per 100g and very high protein. Great as a protein base, but add fats (e.g., macadamia or olive oil) to balance keto macros.
Is Skyr (Icelandic Yogurt) Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (as listed by source). Curated estimate; estimated values.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
2.6gnet carbs in your portion
- Total carbs
- 3.6g
- Fiber
- 0.6g
- Protein
- 11.4g
- Fat
- 0.4g
- Calories
- 59
Plain, unsweetened skyr is moderately keto-friendly at ~3g net carbs per 100g and very high protein. Great as a protein base, but add fats (e.g., macadamia or olive oil) to balance keto macros.
- Net carbs (100 g)2.6g
- Protein (100 g)11.4g
- Fat (100 g)0.4g
- Keto verdictEnjoy in moderation
NUTRITION FACTS
Per 100 g (as listed by source)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
HOW TO ENJOY IT ON KETO
- Exceptional protein content supports muscle maintenance and satiety
- Moderate net carbs (~3g per 100g) fit most keto macros when portions are controlled
- Better carb-to-protein ratio than regular yogurt; plain versions avoid added sugars
- Very low fat—pair with keto-friendly fats for macro balance
- Works well as a high-protein snack or recipe base
- Nutrient-dense with calcium and B vitamins
PREPARATION SUGGESTIONS
HIGH-PROTEIN BREAKFAST
Top with macadamia nuts and a few raspberries; swirl in MCT oil or almond butter for keto-friendly fats.
TZATZIKI
Mix with cucumber, garlic, lemon, olive oil, and dill; serve with grilled lamb or chicken.
CREAMY MARINADE
Combine with spices and olive oil for a tenderizing, probiotic-rich chicken marinade.
PROTEIN SMOOTHIE
Blend with MCT oil, spinach, vanilla, and ice; sweeten lightly with allulose if desired.
DESSERT TOPPING
Spoon over a few blueberries with chopped walnuts and a dusting of cocoa.
SNACK BOWL
Stir in chia seeds and almond butter; finish with cinnamon and a pinch of salt.