Can of Tuna Without Oil Calories? A Guide to Water-Packed Nutrition
                                
                                
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                                    2 min read                                
                            
                                According to the USDA, a standard 5-ounce can of tuna packed in water contains approximately 120 calories, making it a lean, high-protein choice for many diets. This provides a stark contrast to tuna in oil, which can have more than double the calories, answering the key question: Can of tuna without oil calories?