Is Plantain Keto?

Tropical
Plantain sticker illustration
KETO VERDICTLIMIT

Plantains are very limited on keto. At ~34.5g net carbs per 100g (and typical portions are larger), even a small serving uses up most of a daily carb budget—more so when fried or very ripe. Keep portions tiny and track carefully.

Plantains are very limited on keto. At ~34.5g net carbs per 100g (and typical portions are larger), even a small serving uses up most of a daily carb budget—more so when fried or very ripe. Keep portions tiny and track carefully.

  • Net carbs (100g)34.5g
  • Protein (100g)1.3g
  • Fat (100g)0.4g
  • Keto verdictLimit portions

NUTRITION FACTS

Per 100g (raw)

Net Carbs
34.5g
Total Carbs
36.7g
Fiber
2.2g
Protein
1.3g
Fat
0.4g
Calories
122

Source: USDA FoodData Central

WHY TO LIMIT IT ON KETO

  • Very high net carbs (~34.5g/100g) exceed most keto daily limits
  • Starchy composition similar to potatoes with high glycemic load
  • Frying/dehydrating concentrates carbs per bite and adds calories
  • Minimal fat content offers no ketogenic advantage
  • Typical servings (100–200g) magnify carb impact
  • Riper plantains are sweeter and higher in sugar per portion

HEALTH BENEFITS

  • Good potassium source for muscle and heart function (outside strict keto)
  • Unripe (green) plantains contain resistant starch that may support gut health
  • Provides vitamin A for vision and immune support
  • Contains vitamin C with antioxidant activity
  • Offers vitamin B6 for energy metabolism and brain function
  • Provides magnesium contributing to bone health and energy production

PREPARATION SUGGESTIONS

AVOID ON STANDARD KETO

Skip plantains on standard ketogenic diets to maintain ketosis.

CYCLICAL/TARGETED KETO

Reserve small amounts for planned carb refeed days or post-workout (TKD/CKD).

MINIMAL GREEN PLANTAIN

If used, a tiny portion of boiled green plantain for resistant starch—still track carbs.

PLANTAIN CHIPS WARNING

Chips are highly concentrated carbs and often fried—avoid.

TRADITIONAL DISHES

Favorites like tostones/maduros are not keto-compatible; choose low-carb sides instead.

KETO ALTERNATIVES

Use radish chips, jicama fries, zucchini rounds, or riced cauliflower in recipes.