DNA Concentration Calculator

DNA Concentration Calculator CalculatorScale.com

Instant Real-time Calculation

Absorbance at 260 nm (A260)

Nucleic Acid Type

Dilution Factor

Absorbance at 280 nm (Optional for Purity)

Result Biology

Nucleic Acid Concentration

-- µg/mL

Export calculation:

Calculation Logic:

Concentration = A260 * Factor * Dilution. The A260/A280 ratio reflects sample purity (pure DNA ~1.8, pure RNA ~2.0).