How Many Calories Are in Cranberry Juice? The Full Breakdown

Cranberry juice typically contains about 45-60 calories per 8-ounce serving, depending on added sugars and whether it’s 100% juice or a blend.

Cranberry juice offers a tart, refreshing taste with surprisingly low calories. But the exact count depends on whether you choose pure juice, cocktail blends, or diet versions. Let’s examine the calorie content across all cranberry juice types and their health impacts.

Cranberry juice with low calorie focus and freshness

Calorie Counts in Different Cranberry Juice Types

Pure, Unsweetened Cranberry Juice

An 8-ounce serving of 100% pure cranberry juice contains approximately:

Nutrient	Amount
Calories	45 kcal
Sugar	12g (natural)
Vitamin C	26% DV

Cranberry Juice Cocktail

The popular Ocean Spray Cranberry Juice Cocktail contains:

110 calories per 8oz serving
30g added sugars
100% DV vitamin C

Diet Cranberry Juice Options

Ocean Spray’s Sparkling Diet Cranberry Juice Drink provides:

Only 10 calories per 11.5oz can
No high fructose corn syrup
Added vitamin C

Nutritional value of cranberry juice revealed

Nutritional Benefits Beyond Calories

Powerful Antioxidants

Cranberry juice contains unique A-type proanthocyanidins that may:

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Support urinary tract health
Promote heart health
Aid digestion

Vitamin Content

An 8oz serving provides:

26% DV vitamin C
20% DV vitamin E
Small amounts of vitamin K

Health Benefits of Low-Calorie Cranberry Juice

Cardiovascular Support

Studies show cranberry juice may increase HDL (“good”) cholesterol. Research published in the British Journal of Nutrition found a 8.6% increase in HDL after consuming 250ml daily.

Urinary Tract Health

The proanthocyanidins in cranberries may prevent bacteria from adhering to bladder walls. While research shows mixed results, a 2025 meta-analysis of 23 trials found cranberry products reduced UTI frequency in prone individuals.

Immune Support

The high vitamin C content helps maintain immune function. University of Florida researchers found cranberry juice reduced cold and flu symptoms.

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Choosing the Healthiest Option

Read Labels Carefully

Look for:

“100% juice” with no added sugars
Less than 10g sugar per serving for cocktails
No artificial sweeteners if possible

Consider Making Your Own

For the freshest option, try making juice at home using a quality juicer. Combine with other fruits like apples for natural sweetness.

Mix with Other Healthy Ingredients

Blend cranberry juice into smoothies using a high-powered blender for added nutrition without excess calories.

Potential Downsides

Acidity Concerns

The tartness comes from high acidity (pH 2.3-2.5), which may:

Erode tooth enamel with frequent consumption
Aggravate acid reflux

Medication Interactions

Cranberry juice may interact with:

Blood thinners like warfarin
Some cholesterol medications

Always consult your doctor about potential interactions.