Canned Prune Juice

Q: How many calories in fl oz of canned prune juice?

About 23 calories, with roughly 0.2g of protein. fl oz weighs about 32g. Use the slider above for any other portion.

Grab-and-go fuel that has not been engineered into a snack.

cal per 100 g

Portion explorer

How much are you eating?

Drag the slider or type grams. Everything below updates live.

= 1.1 oz

Calories

Protein

0.2g

Carbs

5.6g

Fat

Protein 3% Carbs 96% Fat 0%

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Canned Prune Juice is 16g of sugar, wrapped in 1g of fiber per 100g. That's what makes it not soda.

The fiber slows absorption; the sugar is not "free sugar" the way added sugar is. Whole fruit and juice are different foods nutritionally, even at the same sugar number.

Reverse calculator

Work backwards from your target.

To hit grams of protein, eat:

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For calories, eat:

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Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 71 cal. Adjust down for lighter, up for heavier.

Walking

min · 3.5 mph

Cycling

min · easy pace

Jogging

min · 5 mph

Swimming

min · freestyle

Estimates from the Compendium of Physical Activities. Real burn depends on weight, intensity, and fitness.

The chef's caveat

Ripeness matters

A greener canned prune juice has more starch and less sugar; a spotty one is the reverse. Total calories barely move, but if you are tracking blood sugar or fiber-vs-sugar ratio, ripeness is a real variable — not a rounding error.

Full nutrient panel · per 100 g

What else is in there.

From USDA FoodData Central (SR Legacy). %DV against the FDA 2,000-calorie reference.

Fiber1 g4%

Sugar16.45 g—

Saturated fat0.003 g0%

Cholesterol0 mg0%

Sodium4 mg0%

Potassium276 mg6%

Calcium12 mg1%

Iron1.18 mg7%

Magnesium14 mg3%

Zinc0.21 mg2%

Vitamin C4.1 mg5%

Vitamin E0.12 mg1%

Vitamin A0 mcg0%

Vitamin D0 mcg0%

Vitamin B60.218 mg13%

Vitamin B120 mcg0%

Folate0 mcg0%

Niacin0.785 mg5%

Caffeine0 mg—

How it stacks

Compared to its neighbors.

per 100 g, as-served. Same portion, honest comparison.

Mango

11 fewer calories per 100g.

Cal60 Protein0.8 g Fat0.4 g

Pear

14 fewer calories per 100g.

Cal57 Protein0.4 g Fat0.1 g

Blueberry

14 fewer calories per 100g.

Cal57 Protein0.7 g Fat0.3 g

Common questions

The stuff people actually ask.

How many calories in fl oz of canned prune juice?

About 23 calories, with roughly 0.2g of protein. fl oz weighs about 32g. Use the slider above for any other portion.

Does a ripe canned prune juice have more calories?

Barely. As fruit ripens, starch converts to sugar — same calories, different molecule. What changes: sweeter taste, faster blood-sugar rise, softer texture. Total calories move maybe 3–5%.

Is canned prune juice actually healthy, or is that marketing?

By the numbers on this page: fiber, vitamin C, potassium; sugar comes with its brake pedal (fiber).

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