Physics Tool
Molecular Weight Calculator
Calculate the molar mass of a chemical formula.
Molecular Weight
18.015 g/mol
Element
Count
Mass
Total
H
2
1.008
2.016
O
1
15.999
15.999
Σ The Formula
Sum(Atomic Weight × Count)
Real World Examples
Water
H2O -> (1.008 × 2) + 15.999 = 18.015 g/mol
Glucose
C6H12O6 -> 180.16 g/mol
# About This Calculator
Molecular Weight (or Molar Mass) is the sum of the atomic weights of all atoms in a molecule.
Enter a distinct chemical formula (case sensitive for elements, e.g., "Co" is Cobalt, "CO" is Carbon Monoxide).
Frequently Asked Questions
Is Molecular Weight Calculator free to use?+
Yes, Molecular Weight Calculator on Matheric is completely free to use. We believe in accessible education and utility for everyone.
How accurate is Molecular Weight Calculator?+
We use standard mathematical formulas and high-precision computing algorithms to ensure results for Molecular Weight Calculator are accurate for academic and professional use.
Can I use Molecular Weight Calculator on my phone?+
Yes! Molecular Weight Calculator is fully responsive and optimized for all devices, including smartphones, tablets, and desktops.
Do you save my data?+
No. We prioritize your privacy. All calculations are performed in your browser or temporarily processed, and we do not store your personal input data.
How do I report a bug?+
If you notice any issues with Molecular Weight Calculator or have suggestions for improvement, please contact us via the link in the footer. We value your feedback!
Can I request a new feature?+
Absolutely. We are constantly expanding our toolset. Feel free to reach out with your requests, and we might build it next!
About
Molecular Weight (or Molar Mass) is the sum of the atomic weights of all atoms in a molecule.
Enter a distinct chemical formula (case sensitive for elements, e.g., "Co" is Cobalt, "CO" is Carbon Monoxide).