What is 1oz of tortilla chips? Exploring the Serving Size
                                
                                
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                                    3 min read                                
                            
                                According to the USDA, a standard 1oz serving of plain, salted tortilla chips contains approximately 134-141 calories, making it a common benchmark for snacking. Understanding what is 1oz of tortilla chips is key to managing your intake, as this small portion size can be surprisingly dense in calories and fat, yet often underestimated by snackers.