Kidney pain is often felt in your flank, the area on either side of your spine between the bottom of your rib cage and your hips. It may also occur in your side, abdomen, or lower back.

The main symptom of kidney stones is pain in your back, abdomen, or side. Some other symptoms include ... As the stone moves, the pain changes location and intensity. Pain often comes and goes ...

When trying to determine whether the pain is coming from the back or kidneys, people need to take into account: Kidney pain occurs below the rib cage on either side of a person’s spine.