Evolution Rate Calculator

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Evolution Rate Calculator

Calculate evolutionary rates, substitution rates, and divergence times between DNA/protein sequences.

Find *

Significant Figures

Sequence 1 *

Sequence 2 (for comparison) *

Divergence Time (MYA) *

Million years ago (MYA)

Substitution Rate (per site per MY) *

Substitutions per site per million years

Sequence Type

Show Details

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Evolution Rate Result

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Substitution Rate

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per site/MY

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Divergence Time

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MYA

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Sequence Similarity

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% identity

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Ka/Ks Ratio

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Selection pressure

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Sequence Alignment

Visual comparison of sequences

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Calculation Details

Step-by-step evolution rate calculation

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Evolution Rate Formulas

Key formulas and concepts

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Evolution Rate Tips

Understanding molecular evolution

🧬 Biological Disclaimer: This calculator provides estimates for educational purposes. Actual evolutionary rates vary between genes, species, and lineages.