NLR Calculator

Free calculate Neutrophil-to-Lymphocyte Ratio (NLR). This is an educational tool only - always consult a healthcare provider.

Laboratory Values

Results

Enter lab values to calculate NLR

About NLR

  • • NLR = Absolute Neutrophils / Absolute Lymphocytes
  • • Normal: 1-3
  • • Elevated: Suggests inflammation/infection
  • • >5: Moderate elevation
  • • >10: High elevation (severe inflammation)