Why is my right balls bigger than my left?
Chloe Ramirez
Updated on March 17, 2026
Why is my right balls bigger than my left?
Is it normal to have differently sized testicles? It is entirely normal for one testicle to be bigger than the other. Many people find that the right testicle is slightly larger and the left hangs lower. A difference in size is usually nothing to worry about, though it can occasionally indicate a problem.
Why is my right testicle swollen?
Enlarged testicle is a common symptom of injury, inflammation or infection. Testicle enlargement results from swelling of the soft tissues, a lump, or a cyst within the testicle. Injury leading to swelling is a common cause of an enlarged testicle.
Is the left testicle different from the right?
Both testicles have veins that attach at different locations. The right testicular vein attaches to the inferior vena cava. The left vein drains into the left renal vein. The left testicle is bigger than the right one; therefore, the left vein is longer than the right.
How do you know if your balls are big?
How do I know if one testicle is bigger than the other? No matter which testicle is bigger, the bigger one will only be larger by a small margin —about half a teaspoon. You shouldn’t feel any pain when you sit, stand, or move around. You also shouldn’t have any redness or swelling, even if one testicle is bigger.
How do I treat a swollen testicle at home?
Home treatment
- using ice on the scrotum to relieve swelling, normally within the first 24 hours of noticing the swelling.
- taking an over-the-counter pain reliever.
- wearing athletic support.
- using a sitz or shallow bath to reduce swelling.
- avoiding strenuous activities.
Can your balls get full?
Your testicles do expand from time to time, though—they can grow up to twice their regular size during sex, since the whole region is flooded with blood during sexual activity.
Can you have one bigger testicle?
It’s normal for guys to have one testicle a bit bigger than the other. A normal size difference is about the size of half a teaspoon, and usually the right testicle is larger than the left.
Can build up of sperm cause pain?
Common Causes Infection: The testicle and epididymis, the part of the testicle that stores sperm, can sometimes become infected, causing pain and swelling that starts quickly and gets worse. Fluid Buildup: An injury or infection can cause fluid to build up around the testicle, causing painful swelling.
Is it normal to have a lump in your testicle?
Most lumps in the testicles are harmless, but some can be a sign of a more serious medical condition. Regular self-exams can help spot the early signs of testicular cancer. The majority of lumps found in the testicle are not caused by cancer.
Which testis is more important?
It’s normal for one of your testicles to be bigger than the other. The right testicle tends to be the bigger one. One of them also usually hangs a little lower than the other within the scrotum.