Bottleneck Calculator

Calculate the genetic consequences of population bottlenecks on genetic diversity.

Bottleneck Parameters

Key Equation

Ht = H0 × (1 - 1/2N)^t

Bottleneck Severity

99.00%
Population Reduction
Moderate (>90% reduction)

Heterozygosity Impact

Loss per Generation0.5000%
Total Het. Lost2.48%
Het. Retained97.52%
Final Heterozygosity0.4876

Allelic Diversity

Alleles Retained20.0
Alleles Lost0.0 (0.0%)

Population Effects

Harmonic Ne288.46
Inbreeding (F)2.48%
Recovery Time29956 gens
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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.