Selection and Genetic Gain Narrow-Sense Heritability (h²) Calculator Krishicode February 23, 2026 (Last updated: February 23, 2026) 1 minute read 0 comments Narrow-Sense Heritability (h²) Calculator (Plant Breeding / Quantitative Genetics) Formula Used: h² (%) = (σ²a ÷ σ²p) × 100 Additive Genetic Variance (σ²a): Phenotypic Variance (σ²p): Calculate Narrow-sense Heritability Result: Narrow-sense Heritability (h²): — Post navigation Previous: Genetic Advance (GA) CalculatorNext: Broad-Sense Heritability (H²) Calculator Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Related Stories Selection and Genetic Gain Broad-Sense Heritability (H²) Calculator Krishicode February 23, 2026 0 Selection and Genetic Gain Genetic Advance (GA) Calculator Krishicode February 23, 2026 0 Selection and Genetic Gain Genetic Advance as % of Mean (GAM) Calculator Krishicode February 23, 2026 0