How many calories are in 250 grams of protein?
                                
                                
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                                    4 min read                                
                            
                                One gram of pure protein contains approximately 4 calories. Therefore, in a simple calculation, 250 grams of pure protein would contain around 1,000 calories. However, understanding how many calories are in 250 grams of protein from different food sources requires knowing their complete nutritional profile, as most foods contain a mix of macronutrients like fat and carbohydrates.