Mass–Molarity Calculator

Calculate the mass of solute required to prepare a solution.

Solution Inputs

Enter the target concentration, volume and molar mass.

Select a compound to auto-fill its molar mass.
🧪

Your result will appear here

Enter your solution details and click Calculate Mass to see the formula, calculation steps, required mass and interpretation.

🧮 Core formula

Mass = molarity × volume in liters × molar mass.

📏 Automatic conversion

Volumes entered in mL are automatically converted to liters.

✅ Validation

Negative, empty or invalid numerical inputs are rejected before calculation.

Standalone Mass–Molarity Calculator by Samitfm• Calculations are performed locally in your browser.