About this article
Medically reviewed- Written by
- Dr Paul Watson
- Medically reviewed by
- Dr Han Simpson
- Published
- May 25, 2026
- Medical review date
- September 8, 2026
- Evidence searched through
- September 8, 2026
- Next review due
- September 8, 2027
- Intended audience
- General Readers & Patients
- Geographic scope
- Worldwide
- Conflicts of interest
- None declared.
- Funding
- Website Owner
- Report a correction
- Report an error or editorial concern
- Medical disclaimer
- Read the medical disclaimer
Kidney pain can be alarming, especially because many people are unsure exactly where the kidneys are located or how kidney pain differs from muscle pain or back pain. Understanding where is kidney pain felt diagram searches often starts with learning the typical location of the kidneys and the symptoms that commonly accompany kidney-related problems.
This doctor-written guide explains where kidney pain is usually felt, what it can feel like, common causes, and when kidney pain may require urgent medical attention.
Where Are the Kidneys Located?
The kidneys sit toward the back of the upper abdomen, just below the rib cage on either side of the spine.
They are positioned:
- Behind the abdominal organs
- Near the lower ribs
- Slightly above the waistline
- Closer to the back than the front
The right kidney usually sits slightly lower than the left because of the liver.
Where Is Kidney Pain Felt?
Kidney pain is most commonly felt in the:
- Flank area (side of the body)
- Mid-to-upper back
- Area below the ribs
- One or both sides of the spine
Some people also experience pain that radiates toward:
- The lower abdomen
- Groin
- Pelvis
- Inner thigh
Kidney Pain Location Diagram
A typical kidney pain diagram usually highlights pain in:
- The left flank
- The right flank
- Beneath the lower ribs
- Deep inside the back rather than near the skin surface
Unlike simple muscular pain, kidney pain often feels deeper and harder to pinpoint.
What Does Kidney Pain Feel Like?
Kidney pain varies depending on the underlying cause.
Common descriptions include:
- Sharp pain
- Dull aching
- Cramping
- Pressure-like discomfort
- Severe waves of pain
Kidney stone pain is often especially intense and may come in waves.
Kidney Pain vs Back Pain
Many people confuse kidney pain with regular back pain.
Signs More Suggestive of Kidney Pain
Kidney pain is more likely if:
- Pain is higher up in the back
- Pain sits beneath the ribs
- Fever is present
- Urinary symptoms occur
- Nausea or vomiting develops
- Pain does not change much with movement
Signs More Suggestive of Muscle Back Pain
Muscular pain is more likely if:
- Pain worsens with movement
- Pain improves with rest
- Pain is near the spine itself
- No urinary symptoms are present
Common Causes of Kidney Pain
Several conditions may cause kidney pain.
Kidney Infection
Kidney infections can cause:
- Fever
- Chills
- Flank pain
- Burning urination
- Fatigue
- Vomiting
Severe kidney infections may become medical emergencies.
Kidney Stones
Kidney stones may trigger:
- Severe cramping pain
- Blood in urine
- Nausea
- Vomiting
- Pain radiating to the groin
Urinary Tract Obstruction
Blockages can cause urine to back up into the kidney.
Kidney Cysts
Large cysts may create pressure and discomfort.
Trauma or Injury
Direct injury to the kidneys can cause severe pain and bleeding.
Left Kidney Pain vs Right Kidney Pain
Pain may occur on either side depending on which kidney is affected.
Left Kidney Pain
Left-sided kidney pain may be confused with:
- Muscle strain
- Spleen issues
- Digestive problems
Right Kidney Pain
Right-sided pain may sometimes mimic:
- Gallbladder problems
- Liver pain
- Appendicitis
Symptoms That May Occur Alongside Kidney Pain
Symptoms accompanying kidney pain can provide important clues.
Urinary Symptoms
These may include:
- Burning urination
- Frequent urination
- Blood in urine
- Cloudy urine
- Strong-smelling urine
Systemic Symptoms
More severe illness may cause:
- Fever
- Chills
- Sweating
- Fatigue
- Nausea
- Vomiting
When Kidney Pain May Be an Emergency
Certain symptoms require urgent medical evaluation.
Seek immediate medical care if kidney pain occurs with:
- Fever
- Vomiting
- Inability to urinate
- Severe worsening pain
- Blood clots in urine
- Confusion
- Shortness of breath
- Dizziness
These symptoms may indicate:
- Kidney infection
- Obstructing kidney stone
- Sepsis
- Kidney damage
How Doctors Diagnose Kidney Pain
Doctors may use several tests to determine the cause.
Urine Testing
Urinalysis can detect:
- Blood
- Infection
- Crystals
- Protein
Blood Tests
Blood work may evaluate kidney function and infection markers.
Imaging
Imaging tests may include:
- CT scan
- Ultrasound
- MRI
- X-rays
These tests help identify:
- Stones
- Swelling
- Obstruction
- Infection
Treatment for Kidney Pain
Treatment depends entirely on the cause.
Common Treatments Include
- Antibiotics
- Pain medication
- Increased hydration
- Kidney stone medications
- Procedures to remove stones
- Hospital treatment for severe infections
Can Kidney Pain Go Away on Its Own?
Some mild causes may improve naturally, particularly small kidney stones.
However, persistent or severe kidney pain should never be ignored.
Untreated kidney conditions can occasionally lead to:
- Sepsis
- Kidney damage
- Kidney failure
Frequently Asked Questions
Is kidney pain felt in the front or back?
Kidney pain is usually felt more in the back or side rather than the front abdomen.
Can kidney pain move?
Yes. Kidney stone pain commonly radiates toward the groin or lower abdomen.
Is kidney pain constant?
Some causes produce constant aching, while kidney stones often cause waves of severe pain.
Can dehydration cause kidney pain?
Severe dehydration may contribute to kidney stress and stone formation.
Final Thoughts on Where Is Kidney Pain Felt Diagram Searches
People searching for where is kidney pain felt diagram are often trying to determine whether their symptoms may involve the kidneys or something less serious like muscle strain.
Kidney pain is typically felt deep in the flank or upper back beneath the ribs and may occur alongside urinary symptoms, fever, nausea, or severe cramping pain.
Because kidney infections and obstructing stones can become dangerous quickly, persistent or severe kidney pain should always be medically evaluated.
See our kidney stones in toilet article for more information.