Key lime juice
Low GI
GL 0.3 per typical tablespoon (15 g) · GL 2 per 100 g
- Very low glycemic load
- Low fiber content
Key lime juice has a glycemic index of 20 (Low). One typical tablespoon (15 g) adds a glycemic load of 0.3.
Updated Oct 17, 2025 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
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Key lime 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 | 25 kcal |
| Carbohydrates | 8.2 g |
| Sugars (Total) | 1.7 g |
| Natural | 1.7 g |
| Added | 0 g |
| Fiber | 0.4 g |
| Soluble | 0.1 g |
| Insoluble | 0.3 g |
| Protein | 0.4 g |
| Fat | 0.1 g |
| Saturated | 0 g |
| Unsaturated | 0.1 g |
| Sodium | 2 mg |
Processing Level
Why this score?
- Very low glycemic load
- Minimal processing
- No added sugars
- Low fiber content
- Low protein content
Allergens
No EU-14 allergen listed
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Key lime juice?
Key lime juice has a glycemic index of 20 (Low). One typical tablespoon (15 g) has a glycemic load of 0.3; per 100 g the glycemic load is 2.
Is Key lime juice good for people with insulin resistance?
Key lime juice has a low glycemic index (20), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
How does Key lime juice affect blood sugar?
Key lime juice has a glycemic load of 2 per 100g, which indicates a minimal impact on blood sugar levels.
Check Key lime juice in the Logi app, with your portion.
