How many calories are in one small-size potato?
                                
                                
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                                    4 min read                                
                            
                                According to USDA data, a single small potato (138g) contains approximately 128 calories. This makes the humble potato a surprisingly nutritious and low-calorie food, as long as it is prepared correctly. Understanding how cooking methods impact the calorie count of one small-size potato is crucial for healthy eating.