Tuna steak
No glycemic index9/10
No glycemic index — no carbohydrates
0 g carbohydrates per 100 g
Logi score 9/10
- High protein content
- Contains no fiber
Tuna steak has no glycemic index: it contains no carbohydrates.
Reviewed Aug 6, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted, human-reviewed) · Not medical advice · Report an error
Forms of Tuna steak
Logi · Manage Insulin Resistance
Lower your blood sugar through smarter food choices
Tuna steak is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
Portions
| Portion | Grams |
|---|---|
| 1 serving (3 oz) | 85 g |
| 1 fillet | 170 g |
Nutrition Facts (per 100g)
132
Calories
0 g
Carbs
28 g
Protein
1 g
Fat
per 100g
| Calories | 132 kcal |
| Carbohydrates | 0 g |
| Sugars (Total) | 0 g |
| Natural | 0 g |
| Added | 0 g |
| Fiber | 0 g |
| Soluble | 0 g |
| Insoluble | 0 g |
| Protein | 28 g |
| Fat | 1 g |
| Saturated | 0.3 g |
| Unsaturated | 0.7 g |
| Sodium | 39 mg |
Processing Level
10%
Minimal
Why this score?
- High protein content
- Low fat and carbohydrate
- Rich in omega-3 fatty acids
- Contains no fiber
- Potential mercury content
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Tuna steak?
Tuna steak has no glycemic index because it contains no carbohydrates (0 g per 100 g).
Is Tuna steak good for people with insulin resistance?
Tuna steak contains no carbohydrates, so on its own it does not raise blood sugar.
Check Tuna steak in the Logi app, with your portion.
