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How many kidneys do humans have?

Published in Human Anatomy 1 min read

Most humans have two kidneys.

These vital organs are crucial for maintaining our health. Let's explore more about them:

Kidney Basics

  • Number: Typically, people possess two kidneys.
  • Location: They are situated on either side of the spine, beneath the lower ribs.
  • Shape and Size: Each kidney has a bean-like shape and is about the size of a clenched fist.
  • Color: They are reddish-brown in color.
  • Primary Function: Their main job is to remove waste products from the body.

How Kidneys Function

Our kidneys perform a critical role by:

  • Filtering waste and excess fluid from the blood.
  • Regulating blood pressure.
  • Producing hormones.


Feature Description
Typical Number Two
Location Either side of the spine, under lower ribs
Shape Bean-shaped
Size About the size of a clenched fist
Color Reddish-brown
Primary Function Waste Removal


It's also worth noting:

  • Kidney health is vital for overall well-being.
  • Maintaining a healthy diet and lifestyle can help support kidney function.

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