Neutrophil-to-Lymphocyte Ratio (NLR) Calculator
Ratio of neutrophils to lymphocytes from a blood count.
Your result
NLR is a non-specific marker of inflammation and stress. Values around 1–3 are common in healthy people. It is not diagnostic on its own.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the Neutrophil-to-Lymphocyte Ratio (NLR) Calculator do?
Ratio of neutrophils to lymphocytes from a blood count. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: nlr calculator; neutrophil lymphocyte ratio meaning; inflammation blood count ratio.