All Foods
Protein
Tuna (Canned in Water)
116 kcal per 100g
Nutrition Facts
Serving size: 100g
Calories116
per serving
Total Fat0.8g
Total Carbohydrate0g
Dietary Fiber0g
Total Sugars0g
Protein25.5g
Sodium247mg
Health Info
Canned tuna is one of the most calorie-efficient protein sources — 25g of protein for just 116 kcal. It provides selenium, vitamin B12, and omega-3 fatty acids, though levels are lower than in fattier fish like salmon. Choose water-packed over oil-packed to keep calories down, and rotate with other fish to limit mercury exposure.
Macros per 100g
116kcal
Calories
25.5g
Protein
0g
Carbs
0.8g
Fat
Values per 100 g are based on recognised nutrition reference data. Last reviewed: May 2026. View sources
Track Tuna (Canned in Water) in Kairo
Just photograph it. Kairo's AI reads the portion and the nutrition — three seconds later the calories and macros are in your log, no typing.
Get Kairo on the App StoreMore from Kairo: Best AI calorie tracker · Cal AI alternative
Frequently Asked Questions
- How many calories are in Tuna (Canned in Water)?
- Tuna (Canned in Water) has 116 kcal per 100 g. A typical 142 g serving contains about 165 kcal.
- How much protein is in Tuna (Canned in Water)?
- Tuna (Canned in Water) provides 25.5 g of protein per 100 g.
- How many carbs are in Tuna (Canned in Water)?
- Tuna (Canned in Water) contains 0 g of carbohydrates per 100 g, of which 0 g is sugar.
- How much fat is in Tuna (Canned in Water)?
- Tuna (Canned in Water) contains 0.8 g of fat per 100 g.
- Is Tuna (Canned in Water) good for weight loss?
- At 116 kcal per 100 g, Tuna (Canned in Water) is moderate in calories — portion size is what matters most for weight loss. Its 25.5 g of protein per 100 g also helps with satiety.
Compare Tuna (Canned in Water)
Tuna (Canned in Water) vs Bacon (Cooked)Tuna (Canned in Water) vs Chicken BreastTuna (Canned in Water) vs Chicken Thigh (Cooked, Skinless)Tuna (Canned in Water) vs CodTuna (Canned in Water) vs Egg (Whole, Hard-Boiled)Tuna (Canned in Water) vs Ground Beef (85% lean)Tuna (Canned in Water) vs Ham (Lean, Cooked)Tuna (Canned in Water) vs Pork Chop (Cooked)