May 01, 2025 | UR Gate

Molar Mass Calculator Online | Advanced Chemical Formula Analyzer

Calculate molar masses of complex chemical formulas accurately with our advanced online molar mass calculator. Supports nested brackets, smart input, element validation, and multiple units like g/mol, kg/kmol, mg/mol, and amu.

Use our powerful Molar Mass Calculator to analyze complex chemical formulas instantly. Supports smart input, nested brackets, complex compounds, and detailed breakdowns per element — all in one click.

Molar Mass Calculator

Enter Chemical Formula:

Why Use This Molar Mass Calculator?

✅ Supports full periodic table elements – including rare and synthetic ones.
✅ Case-sensitive formula input – distinguishes between Na and NA.
✅ Unlimited nested brackets – handles (), [], {} with no limits.
✅ Complex chemical compounds – like K4[Fe(CN)6], Al2(SO4)3, etc.
✅ Smart Input Engine – corrects minor typos and suggests fixes.
✅ Live error detection – alerts you to unknown elements, unclosed brackets, and more.
✅ Formula breakdown table – view element count, atomic mass, and contribution.
✅ Multiple unit output – switch between g/mol, kg/kmol, and amu easily.
✅ Optimized for mobile and desktop – smooth user experience on any device.
✅ Fast and secure – runs directly in the browser, no data sent to server.