How many calories are in 1 teaspoon of red wine vinegar?
                                
                                
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                                    3 min read                                
                            
                                A single teaspoon of red wine vinegar has approximately 1 to 2 calories, according to nutritional data, making it a virtually calorie-free way to add a tangy flavor to your dishes. Its low caloric density is a reason for its popularity in weight management.