How many calories in a can of tuna in water?
Calories in tuna canned in waterIn canned (in water) tuna there are:Approx 36 calories in 1 oz or 28g of canned (in water) drained tunaApprox 72 calories in 2 oz or 57g of canned (in water) drained tunaapprox 126 calories in 3½ oz or 100g of canned (in water) drained tunaApprox 144 calories in 4 oz or 114g of canned (in water) drained tunaApprox 180 calories in 5 oz or 142g of canned (in water) drained tunaApprox 216 calories in 6 oz or 170g of canned (in water) drained tunaApprox 288 calories in 8 oz or 227g of canned (in water) drained tunaApprox 360 calories in 10 oz or 284g of canned (in water) drained tunaApprox 576 calories in 16 oz or 454g of canned (in water) drained tuna.For the calories in vegetables or fruit to serve with fresh or canned tuna, and vegetable and fruit calorie charts, which you may use as daily guides, see the page links, further down this page, listed under Related Questions