Understanding your Creatinine results
Creatinine is a natural waste product created when muscles work throughout the day. Healthy kidneys filter this substance out of the blood, making this test a helpful check on how well the kidneys are cleaning the bloodstream.
What is the normal Creatinine range?
- India
- No India-specific national reference interval is published for this parameter; your lab's printed range is the most reliable comparison.
- International
- 0.7–1.3 mg/dL (males); 0.6–1.1 mg/dL (females)
Ranges vary by lab, method and equipment — the range printed on your own report is the one that applies to your result.
Source: [KDIGO, 2024]
What does a high Creatinine result mean?
A high level can mean your kidneys filter less well, or you have more muscle breakdown. It is worth discussing with your doctor.
What does a low Creatinine result mean?
A low level often reflects less muscle rather than any kidney problem.
What affects your Creatinine result?
Muscle mass, intense physical exercise, eating large amounts of cooked meat, and dehydration can all temporarily influence this result.
- Muscle mass
- Meat in your diet (especially red meat before the test)
- Age
- Sex
- Hydration
Frequently asked questions
- What does a high creatinine level mean?
- A higher reading leads your doctor to evaluate how effectively the kidneys are filtering waste. They will also look at everyday factors like hydration, workout habits, and muscle build before suggesting any further steps.
- What does a low creatinine reading indicate?
- Lower results often lead doctors to review overall muscle mass, daily protein intake, or life stages like pregnancy. In most cases, a lower value is not a reason for concern on its own.
- Can dehydration affect my creatinine test?
- Yes, lower fluid levels reduce blood volume, which can cause creatinine to show up more concentrated in the sample. Doctors will usually consider how much water was consumed before deciding if a repeat test is needed.
- What is Creatinine?
- Muscles produce this waste at a fairly steady daily rate as they burn energy. The kidneys filter it out into urine, so its blood level mirrors how well filtering is happening. You have this test to check how well your kidneys are filtering waste from your blood.
- What is a normal kidney waste filter test range?
- A typical adult range is around 0.7–1.3 mg/dL (males); 0.6–1.1 mg/dL (females). No India-specific national reference interval is published for this parameter; your lab's printed range is the most reliable comparison. Ranges vary by lab, method and equipment — the range printed on your own report is the one that applies to your result.
Full reference guide
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