Do you see someones birthday you want to remove from your iPhone Calendar? Is your iPhone Calendar full of birthdays that you don’t care about or don’t care to see? Want to delete these birthdays from your iPhone or iPad Calendar and are perplexed that there’s no obvious way to do so? Are you wondering why you can’t delete birthdays from the Calendar app? Fear not, we will walk you through how to clean up your calendar and get rid of birthdays you do not want to see on your iPhone or iPad, and changes made there will also impact the Mac.