Grapefruit juice
Low GI
GL 10 per glass (250 g) · GL 4 per 100 g
- Rich in vitamin C and antioxidants
- Moderate glycemic load
Grapefruit juice has a glycemic index of 48 (Low). One glass (250 g) adds a glycemic load of 10.
Updated Jul 27, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Forms of Grapefruit juice
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Grapefruit juice is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 39 kcal |
| Carbohydrates | 9.2 g |
| Sugars (Total) | 8.5 g |
| Natural | 8.5 g |
| Added | 0 g |
| Fiber | 0.2 g |
| Soluble | 0.08 g |
| Insoluble | 0.12 g |
| Protein | 0.5 g |
| Fat | 0.1 g |
| Saturated | 0 g |
| Unsaturated | 0.1 g |
| Sodium | 1 mg |
Processing Level
Why this score?
- Rich in vitamin C and antioxidants
- Low in calories
- No added sugars
- Moderate glycemic load
- Low fiber content
- Can interact with certain medications
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Grapefruit juice?
Grapefruit juice has a glycemic index of 48 (Low). One glass (250 g) has a glycemic load of 10; per 100 g the glycemic load is 4.
Is Grapefruit juice good for people with insulin resistance?
Grapefruit juice has a low glycemic index (48), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Which form of Grapefruit juice has the lowest glycemic load?
Grapefruit juice has the lowest glycemic load of all forms of Grapefruit juice in this database (4 per 100 g).
Check Grapefruit juice in the Logi app, with your portion.
