How many calories are in a Spanish omelet? A definitive guide
                                
                                
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                                    5 min read                                
                            
                                According to data from Nutritionix, a Spanish omelet can contain around 408 calories per serving, but this figure can vary significantly. The number of calories in a Spanish omelet, also known as tortilla española, depends heavily on the preparation method, ingredient ratios, and serving size, which is not standardized across recipes.