Molar Mass Calculator
Calculate the molar mass of any chemical formula in grams per mole.
Molar mass
180.156 g/mol
Type a chemical formula such as H2O, C6H12O6, or Ca(OH)2 and get its molar mass in g/mol. Parentheses and subscripts are supported.
How to use
- Type a chemical formula using element symbols and subscripts.
- Use parentheses for groups, e.g. Ca(OH)2.
- Read the molar mass in g/mol below.
Frequently asked questions
- What is molar mass?
- Molar mass is the mass of one mole of a substance, found by summing the atomic weights of every atom in the formula.
- How do I write formulas?
- Use capitalized element symbols with numeric subscripts and parentheses, for example C6H12O6 or Ca(OH)2.