Chemistry

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Molar Ratio Calculator.

Calculate a two-component molar ratio and normalized fractions.

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01

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Results update as you type.

A:B ratio: 2

A:B ratio

0.000000
Fraction A: 0.666667

Fraction A

0.000000
Fraction B: 0.333333

Fraction B

0.000000

Educational arithmetic only. Keep units consistent and use measured or explicitly supplied chemistry inputs; this tool does not infer reaction pathways, property tables, or safety guidance.

FAQs

How does the molar ratio calculator work?

Calculate a two-component molar ratio and normalized fractions.