how long does it take to pass a kidney stone?
4 doctors agreed: See your doctor.: Kidney stones hurt and you should have pain medication to get you through them. Doctors usually get imaging on the stones to find out their size. If they are more than 7mm they're not likely to pass, less than that they likely do in less than 2-3 days.
Most in 2 days: The time to pass a stone is really the same for men and women. Most stones pass in the forst 48 hours. The chance of it passing after a week is around 50%. ...Read more.