Heritability Calculator

Calculate broad-sense and narrow-sense heritability from variance components.

Variance Components

Genetic Variance (Vg)

Environmental Variance (Ve)

Additive Variance (Va)

Used for narrow-sense heritability

Pop. Mean

Parent Mean

Offspring Mean

Broad-Sense (H²)

40.00%

0.4000

Narrow-Sense (h²)

30.00%

0.3000

Total Phenotypic (Vp)100

Genetic (Vg)40 (40.0%)

Environmental (Ve)60 (60.0%)

Additive (Va)30

Dominance (Vd)10.00

Selection Differential (S)10.00

Selection Response (R)5.00

Realized h² (R/S)50.00%