I'm 13 and 8 months and I'm 5ft7 I weight atleast 133 pounds my dads 5ft9 and my mums 5ft4 and all the men on my mums side are tall like atleast 6ft4 to 6ft6 and I want to know how tall I'll be when finished growing Im a boy ad also how tall will my brother be hes 12 ad 4 months and 5 ft 2 and weighing at 143 pounds and please don't write anything like only time will tell or depends on age I just want a rough guess All off the height predictors say I'm going to be 6ft and my brother will be 5ft 11 so basically how tall will me and my brother probably be?