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
📚
Documentation
Protein Concentration Calculator
Calculate protein concentration using the Beer-Lambert law and A280 absorbance measurements.
🔗
Related Tools
Discover more tools that might be useful for your workflow
Protein Solubility Calculator: Predict Dissolution in Solutions
Try this tool
DNA Concentration Calculator: Convert A260 to ng/μL
Try this tool
Simple Protein Calculator: Track Your Daily Protein Intake
Try this tool
Protein Molecular Weight Calculator for Amino Acid Sequences
Try this tool
Solution Concentration Calculator for Chemistry Applications
Try this tool
Percent Composition Calculator - Free Mass Percentage Tool
Try this tool
Concentration to Molarity Converter: Chemistry Calculator
Try this tool
Dilution Factor Calculator: Find Solution Concentration Ratios
Try this tool
Reconstitution Calculator: Determine Liquid Volume for Powders
Try this tool