Calories in Oranges
47 calories per 100g (100g)
A raw navel orange contains 47 calories per 100 grams, making it one of the most satisfying low-calorie fruits you can snack on. A typical medium navel orange (about 140g) comes in at around 66 calories. With nearly 12g of carbs, 2g of fiber, and almost no fat, it's a nutrient-dense choice for a sweet fix.
Calories by Portion Size
| Portion | Weight | Calories |
|---|---|---|
| 1 small orange (approx. 96g) | 96g | 45 |
| 1 medium orange (approx. 140g) | 140g | 66 |
| 1 large orange (approx. 184g) | 184g | 86 |
| 100g (USDA reference serving) | 100g | 47 |
| 1 cup sections (approx. 165g) | 165g | 78 |
| Half a medium orange (approx. 70g) | 70g | 33 |
Protein
0.91g
8% of calories
Carbs
11.8g
100% of calories
Fat
0.15g
3% of calories
How does this compare?
Navel oranges are slightly lower in calories than bananas (~89 cal/100g) and comparable to other citrus fruits like clementines (~47 cal/100g) and grapefruits (~42 cal/100g), placing them firmly in the lower-calorie tier of popular fruits.
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- 1.
Eat the whole fruit instead of drinking orange juice — a medium navel orange has about 66 calories and 2g of fiber, while 8 oz of OJ can pack 110+ calories with little to no fiber.
- 2.
Use orange sections to add natural sweetness to salads or grain bowls, replacing higher-calorie dressings or toppings.
- 3.
Pair a medium orange with a protein source like Greek yogurt or a handful of almonds to slow digestion and keep you fuller longer.
- 4.
Track by the whole fruit rather than by volume — a medium navel orange is a consistent, easy-to-remember ~66-calorie unit.
- 5.
If you're watching carb intake, stick to half a medium orange (about 33 calories and ~8g of carbs) as a smaller portion that still delivers flavor and vitamin C.
Common Questions About Calories in Oranges
How many calories are in one navel orange?
A medium navel orange weighing about 140g contains approximately 66 calories, based on USDA data of 47 calories per 100g.
Are navel oranges good for weight loss?
Navel oranges are a low-calorie, high-fiber fruit — a medium one has about 66 calories and 2.8g of fiber — which can help you feel full without a large calorie investment. They fit well into a calorie-controlled diet.
How many calories are in a large navel orange?
A large navel orange weighing around 184g contains approximately 86 calories, scaled proportionally from the USDA figure of 47 calories per 100g.
How many carbs are in a navel orange?
A 100g serving of raw navel orange contains 11.8g of carbohydrates and 2g of fiber, meaning the net carbs are roughly 9.8g per 100g.