How Many Calories in a Can of Tuna Drained? Your Complete Guide
                                
                                
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                                    4 min read                                
                            
                                According to the USDA, a standard 5-ounce can of light tuna in water contains approximately 120 calories after being drained, a significant difference from oil-packed varieties. Navigating the calorie count for a can of tuna drained depends heavily on whether it's packed in oil or water, and understanding this can help manage your dietary goals.