Chromosome Number Calculator

Calculate chromosome numbers in different cell types and stages. Understand diploid, haploid, and polyploid numbers.

Organism Name *

What would you like to calculate? *

Diploid Number (2n) *

Total chromosomes in diploid cells

Haploid Number (n) *

Chromosomes in gametes

Ploidy Level *

Select Organism *

🧬 Chromosome Number Guide:
Diploid (2n): Somatic cells • Haploid (n): Gametes (sperm, egg) • Polyploid: 3n, 4n, 6n, etc.

Common Organisms

Human2n=46

Mouse2n=40

Fruit Fly2n=8

Zebrafish2n=50

Cat2n=38

Dog2n=78

Rice2n=24

Wheat2n=42

⚠️

Chromosome Numbers

—

🧬

Step-by-Step Calculation

Detailed chromosome number analysis

🧬

Diploid (2n)

—

somatic cells

🧫

Haploid (n)

—

gametes

📊

Polyploid

—

✅

Organism

—

📊

Chromosome Numbers by Cell Type

Different cell types and their chromosome counts

📖

Formula Reference

Chromosome number formulas

💡

Chromosome Tips

Understanding chromosome numbers

🧬 Biological Disclaimer: Chromosome numbers vary between species and can differ due to abnormalities. Results are for educational purposes. Always verify with cytogenetic analysis.