Understanding Your Sweet Treat: How many calories in a piece of Kirkland white cake?
                                
                                
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                                    3 min read                                
                            
                                According to nutrition tracking websites, a standard 90g piece of Kirkland Signature Filled White Cake with Buttercream Icing contains approximately 320 calories, but this can vary depending on the size of the slice. A key to maintaining a healthy diet is understanding the calorie and nutrient breakdown of your favorite treats, including exactly how many calories in a piece of Kirkland white cake you're consuming.