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!