Calculus & Numerical Methods

Logistic Growth Value

Population at time t under logistic growth.

Formula

Formula
P = K1 + (K−P0P0) e−rt

Variables

SymbolDefinitionType & rangeUnitsRole
K carrying capacity real number (ℝ) input
P₀ initial population computed result result
r growth rate real number (ℝ) input
t time real number (ℝ) input

Try it yourself

Interactive calculator
Result

Worked examples

Example 1
GivenK = 1000, P₀ = 10, r = 0.5, t = 10
Result599.8596018
Example 2
GivenK = 500, P₀ = 50, r = 0.3, t = 5
Result166.2139309