Selection Coefficient Calculator

Calculate selection coefficients and model allele frequency changes under selection.

Input Data

Wildtype Fitness (wAA)

Mutant Fitness (waa)

Dominance Coefficient (h)

h=0: recessive, h=0.5: additive, h=1: dominant

Initial Frequency

Generations

Selection Coefficient

s = 0.1500

15.00% fitness reduction

Against mutant (deleterious)

Genotype Fitnesses

AA

1.0000

Aa

0.9250

aa

0.8500

Frequency Dynamics

Initial Frequency0.1

After 100 gens0.9969

Time Estimates

Time to FixationN/A gens

Time to Loss15 gens