Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026
Data from USDA FoodData Central | Editorial guidelines

Calories in Pineapple

Pineapple contains 50 calories per 100g (83 cal per 1 cup chunks).

Get the complete nutrition breakdown, macros, serving sizes, and health benefits below.

Nutritional Highlights

🎯

Low Calorie

Just 50 calories per 100g

Low Fat

Only 0.1g fat per 100g

Nutrition Facts

Per 100g serving

Calories50
Total Fat0.1g
Total Carbohydrate13g
Dietary Fiber1.4g
Sugars10g
Protein0.5g
Sodium1mg

Macronutrient Distribution

Protein0.5g (4%)
Carbohydrates13g (104%)
Fat0.1g (2%)

Calories by Serving Size

100 grams50 cal
1 cup chunks (165g)83 cal
1 slice (84g)42 cal
1 cup crushed (250g)125 cal
1 wedge (42g)21 cal

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About Pineapple Nutrition

Pineapple is a tropical fruit known for its sweet, tangy flavor and distinctive spiky appearance. Native to South America, this iconic fruit is now cultivated in tropical regions worldwide. Pineapple is notable for containing bromelain, a unique enzyme with digestive and anti-inflammatory properties.

With 50 calories per 100 grams, Pineapple provides 0.5g of protein,13g of carbohydrates, and 0.1g of fat.

Macronutrient Breakdown

  • Protein: 0.5g - 4% of calories
  • Carbohydrates: 13g - 104% of calories
  • Fat: 0.1g - 2% of calories

Health Benefits of Pineapple

  • Rich in vitamin C - one cup provides 131% of daily needs
  • Contains bromelain enzyme that aids protein digestion
  • Good source of manganese for bone health and metabolism
  • Provides antioxidants that may reduce inflammation
  • Contains B vitamins including thiamin for energy
  • May support immune function and reduce recovery time after exercise

How to Eat Pineapple

Enjoy fresh pineapple chunks as a snack, in fruit salads, or blended in smoothies. Grill slices for enhanced sweetness with savory dishes. Add to stir-fries in the last minutes of cooking. Fresh pineapple makes meat more tender due to bromelain. Avoid adding to gelatin desserts - bromelain prevents setting.

Selection and Storage

Choose pineapples that smell sweet at the base, have golden-yellow color, and yield slightly to pressure. Green pineapples won't ripen further after picking. Store whole at room temperature for 2-3 days or refrigerate for up to a week. Cut pineapple keeps refrigerated 5-7 days in an airtight container.

Dietary Considerations

Pineapple is naturally vegan, gluten-free, and low in calories at 50 per 100g. The sugar content (10g per 100g) is moderate for fruit. Fresh pineapple is preferable to canned in syrup. Those with acid reflux may want to limit intake. Bromelain may interact with certain medications - consult your doctor if concerned.

Frequently Asked Questions About Pineapple

How many calories are in a cup of pineapple?

One cup of fresh pineapple chunks (165g) contains approximately 82 calories. Per 100g, pineapple has just 50 calories, making it a relatively low-calorie fruit. Canned pineapple in juice has similar calories, but pineapple in syrup can have 130+ calories per cup.

Is pineapple good for weight loss?

Yes, pineapple can support weight loss. With only 50 calories per 100g and high water content (86%), it's filling without being calorie-dense. The fiber and bromelain enzyme support digestion. However, portion control matters as sugar content (10g per 100g) can add up.

Is pineapple high in sugar?

Pineapple contains about 10g of natural sugar per 100g, which is moderate for fruit (lower than grapes at 16g, similar to oranges at 9g). Its fiber and water content help moderate the blood sugar response. Whole fresh pineapple is always better than juice.

What does bromelain in pineapple do?

Bromelain is a unique enzyme found only in pineapple that helps break down proteins and aids digestion. It also has anti-inflammatory properties and may reduce swelling after surgery or injury. Bromelain is most concentrated in the pineapple core.

Can I eat pineapple every day?

Yes, eating pineapple daily is healthy for most people. One cup provides over 100% of vitamin C needs and beneficial bromelain. However, the acidity may cause mouth irritation for some people if eaten in large amounts. Those with acid reflux should monitor their tolerance.

Quick Nutrition Facts

CategoryFruits
Calories/100g50
Protein0.5g
Carbs13g
Fat0.1g

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Data Accuracy Note: Nutrition values are based on USDA FoodData Central laboratory analysis. Actual values may vary based on growing conditions, preparation methods, and specific product brands. Values are rounded to one decimal place.