Cell Doubling Time Calculator

Calculate cell doubling time, generation time, and growth rate for cell culture experiments. Use exponential growth equations to determine doubling time for bacteria, yeast, mammalian cells, and plant cells.

Cell Count Data

Or Calculate from Growth Rate

per hour

Typical range: 0.01-0.1 per hour

Results

Enter cell count data to calculate doubling time

Cell Growth Calculations

Formulas

  • • Doubling Time = ln(2) / μ
  • • μ = ln(N/N₀) / t
  • • N = N₀ × e^(μt)
  • • Generation Time = Doubling Time

Typical Doubling Times

  • • E. coli: 20-30 minutes
  • • Yeast: 1-2 hours
  • • Mammalian cells: 12-48 hours
  • • Plant cells: 12-24 hours