🥩 Proteinshigh proteingluten freedairy free
🐟 Calories in Canned Tuna
The ultimate budget high-protein food — 25g protein per 100g, no cooking needed
Per 100g
116kcal
25g
Protein
0g
Carbs
1.3g
Fat
Calculate Your Serving
Full Nutrition Facts — Per 100g
| Nutrient | Per 100g | Per 1 tin tuna in water (185g drained) |
|---|---|---|
| Calories | 116kcal | 151kcal |
| Protein | 25g | 32.5g |
| Total Carbs | 0g | 0g |
| — of which Sugar | 0g | 0g |
| Total Fat | 1.3g | 1.7g |
| Dietary Fibre | 0g | 0g |
| Sodium | 337mg | 438mg |
Macro Breakdown
Protein25g (100 kcal)
Carbohydrates0g (0 kcal)
Fat1.3g (11.700000000000001 kcal)
All values per 100g. Protein & carbs = 4 kcal/g · Fat = 9 kcal/g
Key Vitamins & Minerals
Iron1.3mg
9% of daily reference intake
Potassium240mg
7% of daily reference intake
Omega-30.2g
13% of daily reference intake
✅ Key Nutrition Facts
- •25g protein per 100g with only 116 calories
- •Almost zero fat when packed in water
- •Shelf-stable — no cooking, no preparation needed
- •Affordable — gram for gram one of the cheapest proteins
Calories by Serving Size
| Serving | Grams | Calories | Protein |
|---|---|---|---|
| 100g drained | 100g | 116 kcal | 25g |
| 1 small tin drained (130g) | 130g | 151 kcal | 32.5g |
| 1 large tin drained (185g) | 185g | 215 kcal | 46.3g |
Frequently Asked Questions
How many calories in canned tuna?+
Canned tuna in water contains approximately 116 calories per 100g drained. A standard small tin (130g drained) provides around 151 calories with 32g protein and virtually no fat. Tuna in oil is roughly double the calories.
How often is it safe to eat canned tuna?+
Most health authorities suggest limiting tuna to 2–4 servings per week due to mercury content. Smaller light tuna (skipjack) is lower in mercury than albacore/white tuna and can be eaten more frequently.
Compare with Similar Foods
Data source: USDA FoodData Central & peer-reviewed nutritional references. Values are averages — actual nutrient content varies by brand, preparation method, and growing conditions. Not medical advice.