| | Family Health | Pediatrics What is the average height for a 14-year-old UK boy? According to the UK Health and Safety Executive, the average height for a 14-year-old boy in the UK is 1.63 metres (5 feet 4 inches). Pediatrics - Related Articles What Doctors Do to Boost Their Immune Systems How is cancer diagnosed in alternative medicine? How Often Should a Colonoscopy Be Performed? O que é ter saude mental? How did Theodore asthma affect him? How Are Chemo Drugs Selected? How Does Overgrazing Affect Grassland Areas?