Lung Nodule Growth Rate Calculator

Free calculate lung nodule growth rate and volume doubling time. This is an educational tool only - always consult a healthcare provider.

Nodule Measurements

Results

Enter nodule measurements to calculate growth rate

About Nodule Growth

  • • Volume Doubling Time (VDT): Time for volume to double
  • • VDT <20 days: Rapid growth (likely malignant)
  • • VDT 20-400 days: Suspicious
  • • VDT >400 days: Slow growth (likely benign)
  • • Stable for 2 years: Likely benign