Is a 420 calorie breakfast good? The Ultimate Guide to Nutrient Balance
                                
                                
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                                    4 min read                                
                            
                                Many nutritionists and dietitians recommend a breakfast in the 300–600 calorie range for most adults, especially for weight management. A balanced **420 calorie breakfast** is a solid target that can provide sustained energy, manage cravings, and set a positive tone for the rest of your day.