How many calories are in an orange?

A medium orange contains 62 calories. Small oranges have 45 calories, large ones 86 calories. Per 100g, oranges are 47 calories, which is very low compared to other fruits.

Are oranges good for weight loss?

Oranges are excellent for weight loss - very low calories (47 cal/100g), 87% water content, and 2.4g fiber per 100g promotes fullness. Whole oranges are better than juice for weight management.

Are oranges keto-friendly?

Oranges are not ideal for keto with 9.4g net carbs per 100g (11.8g carbs - 2.4g fiber). A medium orange has about 12g net carbs, which could use most daily keto limits. Try berries instead.

How much vitamin C is in an orange?

A medium orange provides 70mg vitamin C (78% daily value). Per 100g, oranges have 53mg vitamin C. This makes oranges one of the best natural vitamin C sources for immune support.

Are oranges high in sugar?

Oranges have 9.4g sugar per 100g, which is moderate for fruit. A medium orange has about 12g natural sugar. The fiber helps slow absorption, and oranges have a low glycemic index of 43.

Can diabetics eat oranges?

Yes, oranges are suitable for diabetics with a low glycemic index of 43. The 2.4g fiber per 100g helps slow glucose absorption. Stick to one medium orange and avoid orange juice, which spikes blood sugar faster.

Orange vs apple: which is healthier?

Both are healthy. Oranges have more vitamin C (53mg vs 5mg/100g) and fewer calories (47 vs 52 cal/100g). Fiber is a tie at 2.4g per 100g. Oranges are better for immune support; apples for gut health.

Is orange juice as healthy as whole oranges?

Whole oranges are healthier - they have fiber (2.4g) that juice lacks, fewer calories per serving (62 vs 112 per cup), and don't spike blood sugar as fast. Juice also lacks the pulp's nutrients.

How should I store oranges?

Store oranges at room temperature for 1 week or refrigerate for 2-3 weeks. Don't store in plastic bags - they need air circulation. The thick peel protects the fruit well at room temperature.

How many oranges can I eat per day?

2-3 oranges daily is healthy, providing vitamin C and fiber for about 125-185 calories. Too many may cause digestive issues from the citric acid or fiber. Variety in fruit intake is recommended.

All Foods

Calories in Orange

USDA Verified · FDC 169097 · Jan 2026

62 calories

per medium (2.6" diameter) (131g)

0.9g

Protein

11.8g

Carbs

0.1g

Fat

2.4g

Fiber

Per 100g raw

Serving Sizes & Calories

Serving Size	Weight	Calories
Small (2.4" diameter)	96g	45 cal
Medium (2.6" diameter)Standard	131g	62 cal
Large (3" diameter)	184g	86 cal
Sections, 1 cup	180g	85 cal
Orange juice, 1 cup	248g	112 cal
100g	100g	47 cal