Napoleon cake
High GI
GL 8.4 per typical slice (30 g) · GL 28 per 100 g
- Source of energy
- High sugar content
Napoleon cake has a glycemic index of 70 (High). One typical slice (30 g) adds a glycemic load of 8.4.
Updated Jul 13, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Instead of this
- GL 3 per 100 g This cake alternative offers a similar texture and experience while drastically reducing the glycemic load from 28 to 3.
Almond flour yogurt cake (naturally sweetened) - GL 8 per 100 g This provides a satisfying, sweet, and crunchy treat with a significantly lower glycemic impact than the Napoleon cake.
Almonds coated in dark chocolate with minimal added sugars - GL 1 per 100 g This is a nutrient-dense, creamy dessert option that keeps blood sugar stable with a very low glycemic load of 1.
Plain greek yogurt with cinnamon and walnuts
Logi · Manage Insulin Resistance
Lower your blood sugar through smarter food choices
Napoleon cake is one of the 11,150 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 370 kcal |
| Carbohydrates | 40 g |
| Sugars (Total) | 22 g |
| Natural | 4 g |
| Added | 18 g |
| Fiber | 1 g |
| Soluble | 0.3 g |
| Insoluble | 0.7 g |
| Protein | 4 g |
| Fat | 22 g |
| Saturated | 13 g |
| Unsaturated | 8 g |
| Sodium | 210 mg |
Processing Level
Why this score?
- Source of energy
- Contains some protein
- High sugar content
- High saturated fat
- Ultra-processed refined grains
Calculate the glycemic load of a meal with Napoleon cake
Allergens
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Napoleon cake?
Napoleon cake has a glycemic index of 70 (High). One typical slice (30 g) has a glycemic load of 8.4; per 100 g the glycemic load is 28.
Is Napoleon cake good for people with insulin resistance?
Napoleon cake has a high glycemic index (70) and raises blood sugar quickly. A lower-load alternative is Almond flour yogurt cake (naturally sweetened).
How does Napoleon cake affect blood sugar?
Napoleon cake has a glycemic load of 28 per 100g, which indicates a significant impact on blood sugar levels.
Check Napoleon cake in the Logi app, with your portion.
