Maxi king bar
Medium GI
GL 28 per 100 g
- Some protein from milk and hazelnuts
- High added sugar content
Maxi king bar has a glycemic index of 55 (Moderate).
Updated Oct 10, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Instead of this
- GL 7 per 100 g Dark chocolate provides a satisfying sweet treat with a significantly lower GL (6.97 vs 28) and GI, leading to a much smaller blood sugar spike.
85% dark chocolate - GL 2 per 100 g This swap offers a creamy, sweet alternative with high protein and fiber, resulting in a much lower GL (2 vs 28) for better glycemic control.
Greek yogurt with berries and chia seeds - GL 5 per 100 g The combination of fiber from the apple and healthy fats from the almond butter creates a much slower glucose release compared to the high-GL maxi king bar.
Fresh apple slices with unsweetened almond butter
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Maxi king bar is one of the 11,150 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 505 kcal |
| Carbohydrates | 51 g |
| Sugars (Total) | 38 g |
| Natural | 4 g |
| Added | 34 g |
| Fiber | 1.5 g |
| Soluble | 0.5 g |
| Insoluble | 1 g |
| Protein | 8.2 g |
| Fat | 28.5 g |
| Saturated | 15.5 g |
| Unsaturated | 13 g |
| Sodium | 180 mg |
Processing Level
Why this score?
- Some protein from milk and hazelnuts
- Small amount of unsaturated fat from hazelnuts
- Moderate glycemic index rather than extremely high
- High added sugar content
- High saturated fat content
- Ultra-processed and low in fiber
Calculate the glycemic load of a meal with Maxi king bar
Allergens
No EU-14 allergen listed
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Maxi king bar?
Maxi king bar has a glycemic index of 55 (Moderate) and a glycemic load of 28 per 100 g.
Is Maxi king bar good for people with insulin resistance?
Maxi king bar has a medium glycemic index (55). It fits in moderation, ideally with protein or fat; a lower-load alternative is 85% dark chocolate.
How does Maxi king bar affect blood sugar?
Maxi king bar has a glycemic load of 28 per 100g, which indicates a significant impact on blood sugar levels.
Check Maxi king bar in the Logi app, with your portion.
