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How Many Calories in an Orange? Nutrition Facts & Macros

A medium orange (131g) has 62 calories

Protein 1.2g · Carbs 15.4g · Fat 0.2g

Oranges are one of the world's most popular citrus fruits — juicy, refreshing, and packed with vitamin C. Whether you're tracking calories for weight loss or looking for a healthy snack, knowing the exact nutrition facts matters. Here's everything you need to know about orange calories and macros, based on USDA data. Oranges are about 87% water, making them an excellent source of hydration alongside their high vitamin C content.

47 kcal

197 kJ · per 100g · Water: 86.75 g

Orange: 47 kcal (197 kJ), Protein 0.94g, Carbs 11.75g, Fat 0.12g per 100g
0.94g Protein
11.75g Carbs
0.12g Fat
Protein
0.94g
Carbs
11.75g
Fat
0.12g

Calorie Calculator: Orange

131 g

131 g Orange contains 62 kcal

Protein 1.2 g Carbs 15.4 g Fat 0.2 g

Calories by Portion Size

Portion Calories Protein Carbs Fat
1 medium orange (2-5/8" dia, 131g) 62 kcal 1.2g 15.4g 0.2g
1 large orange (3-1/16" dia, 184g) 86 kcal 1.7g 21.6g 0.2g
1 cup sections (180g) 85 kcal 1.7g 21.2g 0.2g
100 grams 47 kcal 0.9g 11.8g 0.1g

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Orange — Nutrition Facts

Orange per 100g
Calories 47 kcal
Protein 0.94 g
Fat 0.12 g
Carbs 11.75 g
Fiber 2.4 g
Sugar 9.35 g
Sodium 0 mg
Potassium 181 mg
Magnesium 10 mg
Phosphorus 14 mg
Vitamin C 53.2 mg
Folate 30 mcg
Water 86.75 g

Source: USDA FoodData Central (FDC ID: 169097) · Data verified April 2026

Variations

Navel orange

Navel oranges are seedless, easy to peel, and slightly sweeter. They have 49 calories per 100g — very similar to the average. Best eaten fresh; they become bitter when juiced due to limonin compound.

Blood orange

Blood oranges have a distinctive red flesh from anthocyanin pigments — powerful antioxidants not found in regular oranges. Similar calorie content (about 50 kcal/100g). Slightly more tart with berry-like flavor notes.

Mandarin / Tangerine

Mandarins and tangerines are smaller, sweeter, and easier to peel than oranges. They have 53 calories per 100g — slightly more than oranges. Lower in vitamin C (26.7mg vs 53.2mg per 100g) but still a good source. Popular as a convenient, portable snack.

Frequently Asked Questions

How many calories are in an orange?

A medium orange (131g) contains approximately 62 calories. Per 100g, a raw orange has 47 calories. A large orange (184g) has about 86 calories, while 1 cup of orange sections (180g) has around 85 calories. Oranges are one of the lowest-calorie fruits.

How much vitamin C is in an orange?

Oranges are an excellent source of vitamin C. A medium orange (131g) provides about 70mg of vitamin C — nearly 78% of the daily recommended intake. Per 100g, oranges contain 53.2mg of vitamin C. This powerful antioxidant supports immune function, skin health, and iron absorption.

Is orange juice as healthy as a whole orange?

A whole orange is nutritionally superior to orange juice. One medium orange has 3.1g of fiber and 62 calories, while a cup of juice (248ml) has virtually no fiber and about 112 calories. The fiber in whole oranges slows sugar absorption, resulting in a lower glycemic response. Juice also lacks the chewing satisfaction that helps with satiety.

Are oranges good for weight loss?

Oranges are an excellent choice for weight loss. At only 47 calories per 100g, they're very low in calories. They contain 2.4g of fiber per 100g for satiety, and their high water content (86.8%) helps you feel full. A medium orange is a satisfying snack at just 62 calories — far fewer than most processed snacks.

How much sugar is in an orange?

A medium orange (131g) contains about 12.2g of natural sugar. Per 100g, oranges have 9.35g of sugar. While this may seem high, the fiber (2.4g/100g) and water content slow sugar absorption, giving oranges a moderate glycemic index of about 43. The sugar is natural fructose, quite different from added sugars.

How do oranges compare to apples?

Oranges (47 kcal/100g) are slightly lower in calories than apples (52 kcal/100g). Oranges have significantly more vitamin C (53.2mg vs 4.6mg per 100g) and more folate (30 mcg vs 3 mcg). Apples have slightly more fiber (2.4g vs 2.4g — roughly equal). Both are excellent fruit choices; oranges win on vitamin C while apples offer more variety in cooking.

Compare with Similar Foods

Portion kcal Protein Carbs Fat
Orange 47 0.94g 11.75g 0.12g
Banana 89 1.09g 22.84g 0.33g
Apple 52 0.26g 13.81g 0.17g
Strawberry 32 0.67g 7.68g 0.3g
Mango 60 0.82g 14.98g 0.38g

per 100g

Oranges have just 47 kcal per 100g — one of the lowest-calorie citrus fruits. They provide 53.2mg of vitamin C per 100g, covering over 50% of the daily recommended intake in a single medium orange.

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