Molarity Calculator

Calculate molarity, mass to weigh out or volume to prepare, using over 170 preset compounds and elements, or enter your own.

Substance
g/mol
Solution
Mass to weigh out
—
Amount
—
Show the work — two steps through n

Pick a substance, then fill in the two known quantities.

M = n ÷ V · n = m ÷ MW · m = C × V × MW