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Citrus fruits and juices

Calories and Protein in Orange

Nutrition data for orange, raw, all commercial varieties.

Two whole oranges and one halved orange showing juicy segments on a wooden cutting board

Quick answer: 1 medium orange (131 g) has about 62 calories, 1.2 g of protein, 0.2 g of fat and 15 g of carbohydrate. Per 100 g it has 47 calories and 0.9 g of protein. These figures are for orange that is raw, all commercial varieties.

  • 62calories
  • 1.2 gprotein
  • 0.2 gfat
  • 15 gcarbs

per 1 medium orange (131 g)

Serving sizes for orange

ServingWeightCaloriesProteinFatCarbs
100 grams100 g (3.5 oz)470.9 g0.1 g12 g
1 small orange96 g (3.4 oz)450.9 g0.1 g11 g
1 medium orange131 g (4.6 oz)621.2 g0.2 g15 g
1 large orange184 g (6.5 oz)861.7 g0.2 g22 g
1 cup of sections180 g (6.3 oz)851.7 g0.2 g21 g

A medium orange weighs about 131 g according to USDA, a small one 96 g and a large one 184 g. A cup of sections is about 180 g.

Full nutrition facts

Nutrition facts for orange
NutrientPer 100 gPer 1 medium orange (131 g)% Daily Value*
Calories4762
Total fat0.1 g0.2 g0%
Saturated fat0 g0 g0%
Total carbohydrate12 g15 g6%
Dietary fiber2.4 g3.1 g11%
Total sugars9.4 g12 g
Protein0.9 g1.2 g2%
Potassium181 mg237 mg5%
Calcium40 mg52 mg4%
Iron0.1 mg0.1 mg1%
Magnesium10 mg13 mg3%
Vitamin C53.2 mg69.7 mg77%

*Percent Daily Value uses the FDA reference amounts for a 2,000 calorie diet and is calculated for 1 medium orange (131 g). Source: USDA FoodData Central, record 169097 (Oranges, raw, all commercial varieties).

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About orange nutrition

A fresh orange is a sweet, juicy citrus fruit. It has more natural sugar and calories than a lemon or lime, and more fiber than the juice you can squeeze from it.

  • Vitamin C: 70 mg in 1 medium orange, about 77 percent of the Daily Value.
  • Fiber: 3.1 g in 1 medium orange, about 11 percent of the Daily Value.

How preparation changes the numbers

  • Vitamin C is sensitive to heat (NIH Office of Dietary Supplements), so fresh segments have the most of it.
  • Marmalade, candied peel and canned oranges in syrup have added sugar and are not covered by these figures.

How orange compares

Per 100 g, orange ranks #20 of 30 foods on this site for protein and #12 for fewest calories.

Protein per 100 g

Orange
0.9 g

Calories per 100 g

Recipes with orange

Questions about orange

How many calories are in orange?

62 calories in 1 medium orange (131 g), or 47 calories per 100 g. These figures are for orange that is raw, all commercial varieties.

How much protein is in orange?

1.2 g of protein in 1 medium orange (131 g), or 0.9 g per 100 g. Protein makes up about 8 percent of its calories.

How many calories are in one medium orange?

About 62 calories for a medium orange (131 g).

How much fiber is in an orange?

A medium orange has about 3.1 g of fiber. Squeezing it into juice removes most of that fiber.

How much vitamin C is in an orange?

About 70 mg in a medium orange, roughly 77 percent of the Daily Value, based on USDA data.

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Work out your own numbers

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Sources and method

Nutrient values come from USDA FoodData Central (SR Legacy), record 169097: Oranges, raw, all commercial varieties, retrieved 2026-09-30. Serving weights are USDA household measures, or a simple fraction of one. Brands, growing conditions and cooking method change real-world numbers, so treat every figure as a good estimate. Written and reviewed by Claudio; read how we develop and check our numbers.