Exact Mass Calculator in Excel

The monoisotopic mass, also known as the exact mass of a molecule, is determined by adding the exact masses of the most abundant isotopes of its component elements.

If you find calculating the exact mass to be tedious, check out the exact mass calculator below that will help you complete this task easily!

How to Use:

When typing chemical formulas, remember to omit spaces. Keep in mind that element names are case sensitive, for example, write "Ca" for Calcium and not "CA".

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