Protein Concentration Calculator: Convert Absorbance to mg/mL

Calculate protein concentration from spectrophotometer absorbance readings using Beer-Lambert law. Supports BSA, IgG, and custom proteins with adjustable parameters.

Protein Concentration Calculator

Input Parameters

cm
mL

Results

Concentration = Absorbance / (Extinction Coefficient × Path Length) × Dilution Factor = 0.50 / (0.667 × 1.0) × 1

Copy
0.0000 mg/mL
Copy
0.0000 μg/mL
Copy
0.0000 mg

Standard Curve

Generating chart...

Standard curve showing your current measurement at 0.5000 absorbance corresponding to 0.0000 mg/mL concentration