Molar Mass Calculator
Formulas should be entered as they appear
to the right of the equals sign in the examples below:

Na2 HPO4.7H2 O = Na2HPO4.7H2O
Sr(NO3) 2 = Sr(NO3)2
C8 H5 O4 K = C8H5O4K

(Note: The program is case-sensitive.
The first letter of an element should be capitalized.)

Enter formula:   


Total Molar Mass of Formula:      

Total Molar Mass of Each Element: