Molarity

Calculate the molarity of a solution

Calculator

g/mol
%w/w
M

Governing Equation

This calculator finds the molarity, the moles per liter, of a chemical solution. This is useful for making standard solutions by diluting more concentrated chemicals. The governing equation is a function of mass, volume, chemical molecular weight, and chemical concentration.

M=mol/LM = mol/L

The following equations are used to find molarity, chemical mass, or volume of the solution

M=mCWmVM = \frac{m ⋅ C}{W_{m} ⋅ V}
m=VWmMCm = \frac{V ⋅ W_{m}}{M ⋅ C}
V=mCWmMV = \frac{m ⋅ C}{W_{m} ⋅ M}

Definitions

M=M =
Molarity
m=m =
Mass
V=V =
Volume
C=C =
Chemical Concentration
Wm=W_{m} =
Molecular Weight