Orange Juice Nutrition Facts
Complete orange juice nutrition breakdown with 45 kcal per 100g, glycemic index, and diet compatibility.
Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Aug 9, 2026
45
Calories
0.7g
Protein
10.4g
Carbs
Use caution
Is it healthy?
per 100g · per panel values
Track this food in VicturaQuick answer
A 100g serving of orange juice provides about 45 kcal. Per 100g you get about 10.4g carbs and 0.7g protein. Glycemic index is around 50.
Orange Juice is a whole food with approximately 45 calories per 100g, tracked in Victura for macro-aware meal logging.
- Calories (100g serving)
- 45 kcal
- Carbs (100g)
- 10.4g
- Protein (100g)
- 0.7g
- Serving reference
- 100g · 100g serving
- Glycemic index
- 50
Serving calculator
How much did you eat or drink — Orange Juice?
45
Calories
0.7g
Protein
10.4g
Carbs
0.2g
Fat
Nutrition facts
per 100g · Source: USDA FoodData Central (seeded Phase 0)
45 kcal
Calories
Vitamins
- Vitamin C: 50mg
Minerals
- Potassium: 200mg
Scientific explanation
Research-backedOrange Juice provides approximately 45 kcal per 100g with 0.7g protein, 10.4g carbohydrates, and 0.2g fat. Dietary fiber is 0.2g per 100g. The glycemic index is estimated at 50 (medium), meaning glucose rises at a moderate rate after consumption. Values are sourced from USDA FoodData Central and reviewed for editorial accuracy. From a micronutrient perspective, raw orange juice is an exceptional source of Vitamin C (ascorbic acid), delivering 50.0 mg per 100g, which represents approximately 56% of the daily recommended value. This water-soluble vitamin plays a critical role in immune function, collagen synthesis, and iron absorption. Additionally, it contains 200 mg of Potassium per 100g (about 4% of the daily value), an essential electrolyte that supports cardiovascular health, fluid balance, and nerve transmission. However, from a metabolic perspective, the liquid matrix of orange juice significantly alters its digestion compared to whole oranges. Because the natural structural fiber is largely removed during extraction (leaving only 0.2g of fiber per 100g), the 8.4g of sugar per 100g consists primarily of free fructose, glucose, and sucrose. Without a robust fiber matrix to slow gastric emptying, these simple sugars are absorbed rapidly in the small intestine. This can lead to a more pronounced postprandial glycemic response compared to consuming a whole orange, which contains intact pectin and cellular walls. For individuals managing insulin sensitivity or diabetes, portion control and co-ingestion with dietary proteins, healthy fats, or soluble fibers are highly recommended strategies to blunt the glycemic curve and prevent rapid spikes and subsequent crashes in blood glucose. Furthermore, orange juice contains bioactive phytonutrients, most notably the flavanone hesperidin. Clinical studies suggest that hesperidin may contribute to vascular health by supporting endothelial function and exhibiting anti-inflammatory properties. The presence of citric acid also aids in the absorption of non-heme iron from plant-based foods consumed concurrently, making orange juice a strategic dietary addition to iron-rich vegetarian meals. Nonetheless, the high concentration of organic acids can contribute to dental enamel erosion over time if consumed frequently throughout the day without proper oral hygiene practices, such as rinsing with water afterward.
Community insights
Community insightAmong Victura meal logs, orange juice appears frequently as a portable snack, a quick breakfast beverage, and a popular smoothie ingredient. Users pairing it with yogurt, protein powders, or a handful of nuts report steadier energy levels and prolonged satiety compared to drinking it alone on an empty stomach. In active lifestyle communities, orange juice is highly valued as an easily digestible source of pre-workout carbohydrates. Endurance athletes and weightlifters frequently log it 30 to 45 minutes before intense training sessions to rapidly replenish liver glycogen and provide immediate glucose to working muscles without causing gastrointestinal distress. Conversely, users focused on strict weight loss or ketogenic diets often flag orange juice as a challenging food to fit into their daily macro budgets due to its low satiety-to-calorie ratio and high carbohydrate density. Many community members share creative ways to mitigate the glycemic impact of orange juice. A common trend involves diluting raw orange juice with sparkling water or mixing it with green leafy vegetables and chia seeds in a blender to reintroduce dietary fiber. This practical approach allows users to enjoy the refreshing flavor and micronutrient benefits of orange juice while maintaining better control over their overall caloric intake and blood sugar fluctuations throughout the day.
Pros
- Orange Juice is a whole food with measurable macro nutrients
- Excellent source of Vitamin C supporting immune health
- Provides potassium for cardiovascular and electrolyte support
Cons
- Portion size still matters for calorie goals
- Lacks the beneficial dietary fiber of whole oranges
- Can cause rapid blood sugar spikes if consumed in excess
Best time to eat
Pair with protein and fiber for balanced meals.
Good windows
- With main meals
- 30-45 minutes before intense workouts
Consider avoiding
- Very large portions without activity
- Late at night right before sleeping
Diet compatibility
Weight loss
Use caution
At 45 kcal and 0.2g fiber per 100g, this food is energy-dense - watch portions.
Keto
Use caution
Net carbs ~10.2g per 100g - too high-carb for standard keto.
Diabetic friendly
Friendly
GI 50 with 8.4g sugar - generally blood-sugar friendly in moderation.
Frequently asked questions
People also ask
Is an orange juice healthy?
Yes — an orange juice is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 50.
Can I eat an orange juice every day?
Most people can include an orange juice daily as part of a balanced diet, as long as total calories and carbs fit their plan.
Are Orange Juices good for weight loss?
At 45 kcal and 0.2g fiber per 100g, this food is energy-dense - watch portions.
How many calories are in an orange juice?
A typical medium serving of orange juice has about 45 calories, while 100g contains about 45 calories (USDA reference).
Are Orange Juices good before a workout?
Orange juices can work before activity when you want easy carbs; pair an orange juice with protein if your session is long.
Are Orange Juices high in sugar?
Orange juices contain about 8.4g sugar per 100g — mostly natural sugars when whole.
Is orange juice good for weight loss?
At 45 kcal and 0.2g fiber per 100g, orange juice is not highly supportive of weight loss because it lacks the volume and fiber needed to promote fullness. Liquid calories are digested very quickly, which can lead to hunger spikes shortly after consumption. If you choose to include it while trying to lose weight, treat it as a conscious treat or a pre-workout energy source, and ensure you track the calories carefully to maintain your required daily energy deficit.
Is orange juice keto-friendly?
No, orange juice is not keto-friendly. With net carbohydrates measuring approximately 10.2g per 100g (10.4g total carbs minus 0.2g dietary fiber), even a very small serving can easily deplete a large portion of your daily carbohydrate allowance on a standard ketogenic diet (which typically limits net carbs to under 20g to 50g per day). For those adhering to strict keto, it is best to avoid orange juice entirely and opt for low-carb fluids like water, herbal tea, or lemon-infused water.
What is the glycemic index of orange juice?
The estimated glycemic index (GI) of raw orange juice is 50, which places it in the low-to-medium category. This means it raises blood glucose at a moderate rate. However, because it is a liquid with minimal fiber (0.2g per 100g), its glycemic load can accumulate quickly if consumed in large quantities. To blunt the glucose response and prevent rapid spikes, it is highly recommended to pair orange juice with a source of dietary protein, healthy fats, or soluble fiber.
Is orange juice safe for people with diabetes?
Orange juice has a glycemic index of 50 and contains 8.4g of sugar per 100g, making it generally safe for people with diabetes when consumed in strict moderation. However, because it lacks fiber, it can cause a rapid rise in blood sugar if drunk on an empty stomach or in large quantities. Individuals with diabetes should carefully monitor their portion sizes (sticking to 100ml or less), monitor their postprandial blood glucose, and ideally consume it alongside a balanced meal containing protein and fiber.
How we review this guide
- Written by
- Victura Nutrition Team
- Reviewed by
- Victura Editorial Review
- Reference sources
- 4
- Last updated
- Aug 9, 2026
References
Ready to track your meals with AI?
Victura scans your plate, logs macros automatically, and coaches you toward your goals — halal, keto, diabetic-friendly, and more.