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DNA Copy Number Calculator
Calculate DNA copy number from mass and fragment length
Formula: Copies = (Mass in g × Avogadro's Number) / (Length in bp × 660 g/mol). Assumes average molecular weight of dsDNA is ~660 Daltons per base pair.
DNA Sample Details
Calculation Results
⚠️ This calculator is for educational and laboratory use. Calculations assume double-stranded DNA (dsDNA). Single-stranded DNA (ssDNA) or RNA will have different average molecular weights per base.