Pineapple Juice is generally unsuitable for keto at typical portions. The reference amount contains 12.7g net carbs; a normal serving can consume much of a strict daily carbohydrate limit.
Is Pineapple Juice Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 ml (as consumed or prepared). 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.
12.8gnet carbs in your portion
- Total carbs
- 13g
- Fiber
- 0.2g
- Protein
- 0.5g
- Fat
- 0.1g
- Calories
- 57
Pineapple Juice is generally unsuitable for keto at typical portions. The reference amount contains 12.7g net carbs; a normal serving can consume much of a strict daily carbohydrate limit.
- Net carbs (100 ml)12.8g
- Protein (100 ml)0.5g
- Fat (100 ml)0.1g
- Keto verdictAvoid on keto
NUTRITION FACTS
Per 100 ml (as consumed or prepared)
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.
WHY IT'S NOT KETO-FRIENDLY
- Very high sugar: ~12.8g net carbs per 100ml—nearly pure fruit sugar
- This item contains the nutrients or compounds listed above; evidence for specific health outcomes depends on dose, preparation, and individual context.
- Single-glass problem: 8 oz delivers ~30–32g net carbs (over many daily limits)
- Juicing concentrates sugars while stripping fiber and bulk
- Minimal satiety: low fat and fiber increase overconsumption risk
- Better choices exist: use low-/no-carb flavorings instead of juice
PREPARATION SUGGESTIONS
AVOID JUICE FORM
Skip pineapple juice on keto—fiber is removed and sugars are concentrated.
FRESH PINEAPPLE ALTERNATIVE
If you must, use tiny amounts of fresh pineapple (~12g net carbs per 100g) instead of juice.
PINEAPPLE FLAVOR HACK
Use sugar-free pineapple flavoring/extract in sparkling-water with a touch of allulose.
NON-KETO COOKING
Reserve pineapple juice for non-keto marinades, glazes, or desserts.