Molar Mass Calculator

Instantly calculate the molecular weight of any chemical compound. Perfect for students, researchers, and chemistry professionals.

Enter Chemical Formula

Type your chemical formula (e.g., H2O, C6H12O6, NaCl). Our calculator supports complex formulas with parentheses and hydrates.

Calculation Results

Enter a chemical formula to calculate its molar mass

Elements Detected

0

Atoms Total

0

About This Tool

The Molar Mass Calculator is a free online tool designed for chemistry students, educators, and professionals. It instantly calculates the molecular weight of chemical compounds based on their formulas.

How It Works

Simply enter the chemical formula of the compound (e.g., H₂O for water, C₆H₁₂O₆ for glucose), and our calculator will parse the formula, identify all elements and their quantities, then compute the total molar mass using the latest atomic weights from IUPAC.

Key Features

  • Real-time calculation as you type
  • Supports complex formulas with parentheses and hydrates
  • Detailed breakdown of elements and their contributions
  • Mobile-friendly design for on-the-go calculations
  • 100% free with no registration required

Why Use This Tool?

Whether you're balancing chemical equations, preparing solutions, or studying stoichiometry, knowing the molar mass of compounds is essential. Our calculator saves you time and reduces errors in manual calculations.

Frequently Asked Questions