Guinness beer
Low GI
GL 1.3 per glass (253 g) · GL 0.5 per 100 g
- Low fat content
- Alcohol content
Guinness beer has a glycemic index of 15, lower than plain Lager Beer (100). One glass (253 g) adds a glycemic load of 1.3.
Updated Feb 24, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Forms of Lager Beer
- GI 100 · GL 4 per 100 g
Lager Beer - Dark beerGI 15 · GL 1 per 100 g dark
- GI 66 · GL 1.6 per 100 g light
Light beer - GI 40 · GL 2 per 100 g non alcoholic
Non-alcoholic beer - Light beerGI 100 · GL 3 per 100 g helles
- Beer 6% ABVGI 100 · GL 4 per 100 g 6 percent
- GI 100 · GL 4 per 100 g brand: dos_equis
Dos Equis Beer - +4 more
Logi · Manage Insulin Resistance
Lower your blood sugar through smarter food choices
Guinness beer is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 35 kcal |
| Carbohydrates | 3.2 g |
| Sugars (Total) | 0.3 g |
| Natural | 0.3 g |
| Added | 0 g |
| Fiber | 0 g |
| Soluble | 0 g |
| Insoluble | 0 g |
| Protein | 0.3 g |
| Fat | 0 g |
| Saturated | 0 g |
| Unsaturated | 0 g |
| Sodium | 5 mg |
Processing Level
Why this score?
- Low fat content
- Minimal added sugars
- Alcohol content
- Low nutritional value
- Processed beverage with glycemic impact
Allergens
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Guinness beer?
Guinness beer has a glycemic index of 15 (Low). One glass (253 g) has a glycemic load of 1.3; per 100 g the glycemic load is 0.5.
Is Guinness beer good for people with insulin resistance?
Guinness beer has a low glycemic index (15), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Which form of Lager Beer has the lowest glycemic load?
Guinness beer has the lowest glycemic load of all forms of Lager Beer in this database (0.5 per 100 g).
Check Guinness beer in the Logi app, with your portion.
