Molar mass calculator

Molar mass
Breakdown

Supports parentheses, e.g. Ca(OH)2, Fe2(SO4)3. Standard atomic weights.

About this tool

Molar mass calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: Science & Engineering. Browse more Science & Engineering tools.