Potato gratin
High GI
GL 3.3 per typical slice (30 g) · GL 11 per 100 g
- Moderate caloric density
- High glycemic index starch
Potato gratin has a glycemic index of 70 (High). One typical slice (30 g) adds a glycemic load of 3.3.
Updated Apr 5, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Instead of this
- GL 2 per 100 g Replaces starchy potatoes with a low-glycemic, high-fiber vegetable that significantly reduces the glycemic load.
Lean cauliflower and turkey - Celeriac gratinGL 2 per 100 g Celeriac is a lower-carb root vegetable alternative that provides a similar texture to potatoes but with a much lower impact on blood glucose.
- GL 2 per 100 g Zucchini is extremely low in carbohydrates and calories, making this a blood-sugar-friendly alternative to potato-heavy dishes.
Zucchini fritters (with eggs and minimal cheese)
Logi · Manage Insulin Resistance
Lower your blood sugar through smarter food choices
Potato gratin is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 140 kcal |
| Carbohydrates | 15 g |
| Sugars (Total) | 1.5 g |
| Natural | 1 g |
| Added | 0.5 g |
| Fiber | 1.5 g |
| Soluble | 0.5 g |
| Insoluble | 1 g |
| Protein | 3 g |
| Fat | 7 g |
| Saturated | 4 g |
| Unsaturated | 3 g |
| Sodium | 350 mg |
Processing Level
Why this score?
- Moderate caloric density
- No added sugars
- High glycemic index starch
- High saturated fat content
- Low fiber-to-carbohydrate ratio
Allergens
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Potato gratin?
Potato gratin has a glycemic index of 70 (High). One typical slice (30 g) has a glycemic load of 3.3; per 100 g the glycemic load is 11.
Is Potato gratin good for people with insulin resistance?
Potato gratin has a high glycemic index (70) and raises blood sugar quickly. A lower-load alternative is Lean cauliflower and turkey.
How does Potato gratin affect blood sugar?
Potato gratin has a glycemic load of 11 per 100g, which indicates a moderate impact on blood sugar levels.
Check Potato gratin in the Logi app, with your portion.
