basic

Microbial Generation Time Calculator

g = (t · log 2) / log(N / N₀).

Compute the generation time (doubling time) of a microbial culture given the starting and final cell counts and the elapsed time during exponential growth.

Priya Venkatesan By Priya Venkatesan
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

min

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

g = t · ln 2 / ln(N / N₀)

In depth

Compute the generation time (doubling time) of a microbial culture given the starting and final cell counts and the elapsed time during exponential growth.