How many calories are in frozen red berries? Your ultimate guide
                                
                                
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                                    4 min read                                
                            
                                According to USDA data, a cup of unsweetened frozen strawberries contains approximately 52 calories. When considering how many calories are in frozen red berries, the specific berry type and any added ingredients play a crucial role. This guide breaks down the nutritional details for common red berries found in the freezer aisle.