Heritability Calculator
Calculate broad-sense and narrow-sense heritability from variance components.
Variance Components
Used for narrow-sense heritability
Selection Response
Heritability Estimates
Broad-Sense (H²)
40.00%
0.4000
Narrow-Sense (h²)
30.00%
0.3000
Variance Breakdown
Total Phenotypic (Vp)100
Genetic (Vg)40 (40.0%)
Environmental (Ve)60 (60.0%)
Additive (Va)30
Dominance (Vd)10.00
Realized Heritability
Selection Differential (S)10.00
Selection Response (R)5.00
Realized h² (R/S)50.00%
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.