How Many Calories Are in 150 Grams of Sweet Potato Fries?
                                
                                
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                                    4 min read                                
                            
                                While a 150-gram portion of plain, raw sweet potato contains only about 129 calories, this number can change dramatically once prepared as fries. How many calories are in 150 grams of sweet potato fries ultimately depends on the cooking method and the amount of oil used.