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Birthday Calculator

iPhone / iPad
  • Lifestyle
  • Health & Fitness
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Download from AppStore

Find out how many birthdays you have left! This app uses various personal and social factors and habits that have been extensively researched as to how they affect the lifespan of a typical adult individual. They are used by registered dieticians throughout the United States. Each question is weighted according to the research and has been shown to affect an individual’s lifespan differently.