Cranberry Juice is generally unsuitable for keto at typical portions. The reference amount contains 12.1g net carbs; a normal serving can consume much of a strict daily carbohydrate limit.
Is Cranberry 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.
12.2gnet carbs in your portion
- Total carbs
- 12.6g
- Fiber
- 0.4g
- Protein
- 0.4g
- Fat
- 0.1g
- Calories
- 52
Cranberry Juice is generally unsuitable for keto at typical portions. The reference amount contains 12.1g net carbs; a normal serving can consume much of a strict daily carbohydrate limit.
- Net carbs (100 ml)12.2g
- Protein (100 ml)0.4g
- 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
- High carb density: ~12.2g net carbs per 100ml; an 8 oz (~240ml) glass ≈ 29g
- Commercial products are often sweetened, further increasing sugars
- Liquid sugars: juicing strips fiber, promoting rapid absorption
- Low satiety: almost no protein, fat, or fiber
- No reasonable glass fits keto macros; at most a 15–30ml splash diluted (if used at all)
- Whole cranberries offer fiber and lower net carbs per typical portion compared with juice
PREPARATION SUGGESTIONS
AVOID JUICE FORM
Best practice on keto: skip cranberry juice. Its sugars are concentrated and fiber-free, making it a carb-heavy choice.
FRESH CRANBERRIES ALTERNATIVE
Use whole, unsweetened cranberries (~7.6g net carbs per 100g) in small amounts for sauces or salads instead of juice.
CRANBERRY EXTRACT
Opt for standardized cranberry extract capsules or powders to capture benefits without the sugar load.
NON-KETO RECIPES
Reserve cranberry juice for non-keto cocktails, glazes, or desserts where small amounts are acceptable off-plan.