Your gallbladder is on the right side of your body, tucked just beneath your liver in the upper right part of your abdomen. It sits behind your lower ribs, roughly where the right side of your rib cage meets the edge of your abdominal muscles. Most people never notice it until something goes wrong, but knowing exactly where it is can help you recognize gallbladder pain when it strikes.
Pinpointing the Exact Spot
The gallbladder is a small, pear-shaped organ about 7 to 10 centimeters long and roughly 2 centimeters wide in adults. It nestles into a shallow depression on the underside of the liver, which takes up most of the upper right abdomen. If you run your fingers along the bottom edge of your right rib cage and press inward near the midline of that side, you’re in the general neighborhood.
Doctors locate it more precisely using a surface landmark: the point where the outer edge of the right abdominal muscle meets the margin of the 9th rib. That intersection, just below and to the right of your breastbone, is where the rounded bottom tip of the gallbladder typically sits against the abdominal wall. It’s deep enough that you can’t feel it through the skin under normal circumstances, but when it’s inflamed it becomes tender to the touch in that exact area.
What the Gallbladder Does
The gallbladder stores and concentrates bile, a digestive fluid produced by the liver. Between meals, bile slowly fills the gallbladder. When you eat something fatty, the gallbladder contracts and squeezes bile through a small duct into your small intestine, where it helps break down fats so your body can absorb them. You can live without a gallbladder. After removal, bile simply drips continuously from the liver into the intestine rather than being stored and released in bursts.
Where Gallbladder Pain Shows Up
The classic location for gallbladder pain is the upper right abdomen, right where the organ sits. But the pain doesn’t always stay there. A gallbladder attack often produces a deep, steady ache that radiates to the center of your abdomen, just below the breastbone. Many people mistake it for heartburn or a stomach problem because of that central location.
Referred pain is another hallmark. When the gallbladder is inflamed, pain can travel to the right shoulder blade, the area between your shoulder blades, or even the right shoulder itself. This happens because the nerves serving the gallbladder share pathways with nerves in the shoulder region, so the brain misinterprets the signal’s origin. If you feel an unexplained ache in your right shoulder along with nausea or upper abdominal discomfort after a meal, your gallbladder is a likely culprit.
Gallbladder attacks tend to come on after eating, especially after rich or greasy meals. The pain typically builds over minutes, holds steady for 30 minutes to several hours, and then gradually fades. If the pain lasts longer than a few hours, is accompanied by fever, or becomes severe, that may signal a more serious complication like infection or a blocked bile duct.
How to Check for Gallbladder Tenderness
There’s a simple physical test doctors use called Murphy’s sign. While pressing firmly just under the right side of the rib cage, the doctor asks you to take a deep breath in. As you inhale, your diaphragm pushes the liver (and the gallbladder with it) downward toward the pressing fingers. If the gallbladder is inflamed, you’ll feel a sharp catch of pain that makes you stop breathing in mid-inhale. That involuntary pause is a strong indicator of gallbladder inflammation.
You can get a rough sense of this yourself by pressing gently under the right rib margin and breathing deeply. Significant tenderness in that spot, especially paired with other symptoms like nausea or pain after meals, is worth bringing to a doctor’s attention. The definitive test is usually an abdominal ultrasound, which can reveal gallstones, thickening of the gallbladder wall, and other signs of trouble.
Can It Be on the Left Side?
In rare cases, yes. A condition called situs inversus causes all the major organs in the chest and abdomen to be mirror-reversed from their normal positions. The heart points to the right, the liver and gallbladder sit on the left, and the spleen moves to the right. This affects roughly 1 in 10,000 people. Most people with situs inversus are completely healthy and may not even know they have it until imaging is done for an unrelated reason. But it’s worth knowing about because gallbladder symptoms in someone with situs inversus would show up on the left side, which can delay diagnosis if neither the patient nor the doctor is aware of the reversal.
Common Gallbladder Problems
Gallstones are by far the most frequent issue. These are hardened deposits of cholesterol or bile pigments that form inside the gallbladder, ranging from grain-of-sand size to golf-ball size. Many people have gallstones and never know it. Problems start when a stone blocks the duct leading out of the gallbladder, trapping bile inside and causing pressure, pain, and sometimes infection.
Risk factors for gallstones include being over 40, having a higher body weight, rapid weight loss, pregnancy, and a diet high in refined carbohydrates and low in fiber. Women develop gallstones about twice as often as men, largely due to the effects of estrogen on cholesterol levels in bile.
When gallstones cause repeated attacks or lead to complications like infection, the standard treatment is surgical removal of the gallbladder. This is one of the most commonly performed surgeries, typically done laparoscopically through a few small incisions. Most people go home the same day and return to normal activities within a week or two. Digestive changes afterward are usually mild, though some people notice looser stools for a few weeks as the body adjusts to the continuous flow of bile.