Generation Time Calculator

Find bacterial generation time from a growth period.

Generations 6
Generation time 20

Formula: generations = log₂(N/N₀); time ÷ generations

Step-by-step with your numbers:
1. Values used:
2. Growth time = 120
3. Initial count = 1,000
4. Final count = 64,000
5.
6. Generations = 6
7. Generation time = 20
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How long it takes a population to double, from a growth experiment.

The math behind it

Number of generations = log₂(final ÷ initial). Generation time = total time ÷ generations.

Worked example

1,000 → 64,000 in 120 min → 6 generations, 20 min each.

FAQ

Same as doubling time?

Yes — generation time and doubling time mean the same thing here.