How many calories are in 43 grams of sourdough bread?
                                
                                
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                                    4 min read                                
                            
                                According to nutrition tracking apps, a 43-gram slice of sourdough bread typically contains between 90 and 100 calories. This popular fermented bread is valued not only for its distinct tangy flavour but also for its unique nutritional profile that can vary based on ingredients.