*Realistically, how long to pass a drug test? Background info below

*Realistically, how long to pass a drug test? Been smoking weed since HS pretty regularly&have never taken a break for longer than 2 weeks. I smoke around ~1-2gs a day, usually onies. I am 25F, skinny (5'9 115), fast metabolism&hyperactive thyroid but I never work out but I think I have low body fat