How many calories are in spicy mustard?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to USDA data, a single teaspoon of prepared spicy brown mustard contains approximately 5 calories. This low-calorie condiment is a favorite for adding a flavorful kick to sandwiches, hot dogs, and dressings without significantly impacting your daily caloric intake. Understanding the exact nutritional content can help you incorporate it into a balanced diet.