Beer-Lambert Law Absorbance & Concentration Calculator

Beer-Lambert Law Absorbance & Concentration Calculator CalculatorScale.com

Input Parameters

Instant Real-time Calculation

Molar Absorptivity (ε in L/(mol·cm))

Cuvette Path Length (b in cm)

Sample Concentration (c in mol/L)

Result Chemistry

Calculated Absorbance (A)

-- AU (Absorbance Units)

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Calculation Logic:

The Beer-Lambert law states that optical absorbance is directly proportional to both the concentration of the absorbing chemical species and the optical path length traversed by the light beam.