Heel approximately 9cm, platform approximately 1cm. I have multiple items for sale, so please comment before purchasing. If you are interested, I can provide additional photos, so please feel free to comment. I will consider a discount if you order multiple items, so please feel free to contact me! To prevent any problems, please check the photos and understand the item before purchasing. Returns and cancellations are not accepted after purchase. If you have any concerns, please comment beforehand!