How many calories are in homemade tuna salad with mayonnaise?
                                
                                
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                                    3 min read                                
                            
                                According to the USDA, a standard one-cup serving of homemade tuna salad with mayonnaise can contain up to 383 calories, though this can vary significantly based on ingredients. Understanding the variables is key to accurately answering how many calories are in homemade tuna salad with mayonnaise.