Green apples are nutritious but relatively high in net carbs (~11.4g/100g). Their natural sugars can quickly exceed strict keto limits—reserve for occasional, tiny portions paired with fat or protein.
Is Apple (Green) Keto?
Other

KETO VERDICTLIMIT
Green apples are nutritious but relatively high in net carbs (~11.4g/100g). Their natural sugars can quickly exceed strict keto limits—reserve for occasional, tiny portions paired with fat or protein.
- Net carbs (100g)11.4g
- Protein (100g)0.3g
- Fat (100g)0.2g
- Keto verdictLimit portions
NUTRITION FACTS
Per 100g (raw)
Net Carbs
11.4g
Total Carbs
13.8g
Fiber
2.4g
Protein
0.3g
Fat
0.2g
Calories
52
Source: USDA FoodData Central
WHY TO LIMIT IT ON KETO
- Relatively high net carbs make daily keto targets harder to meet
- Natural sugars can raise glucose/insulin and hinder ketosis
- A medium apple (~180g) delivers ~20–21g net carbs—nearly a day’s allowance on strict keto
- Best used sparingly in low-carb (not strict keto) plans
- Nutrient-dense but trades away carb flexibility
- Lower-carb fruits (berries) are better routine options
HEALTH BENEFITS
- Rich in polyphenols (quercetin, catechins) that support cardiovascular health
- Pectin (soluble fiber) may promote gut health and digestion
- Provides vitamin C and phytonutrients for immune support
- Polyphenols may help reduce oxidative stress and inflammation
- May modestly support healthy cholesterol profiles
- Hydrating and low-calorie per gram (but carbs add up)
PREPARATION SUGGESTIONS
THIN APPLE SLICES WITH CHEESE
Pair 2–3 thin slices with aged cheddar or brie—the fat/protein helps blunt the sugar hit.
APPLE CIDER VINEGAR VINAIGRETTE
Use ACV as a salad dressing base for apple tang without the carbs of whole fruit.
KETO APPLE COMPOTE
Cook a small chopped green apple with cinnamon and stevia; serve a spoonful over keto pancakes or yogurt.
SALAD ACCENT
Finely dice a few pieces into arugula with walnuts and olive oil for tart crunch in tiny amounts.
DILUTED APPLE-INFUSED WATER
Steep a few slices with cinnamon in cold water; discard fruit before drinking.