Molarity Calculator

Molarity Calculator

What is this calculator used for?

This calculator is used to determine the molarity (M) of a solution, which is a measure of the concentration of solute in a solution. It's commonly used in chemistry for preparing standard solutions and in various chemical calculations.

How to use this calculator

  • Enter the mass of the solute (in grams).
  • Enter the molecular weight of the compound (in g/mol).
  • Enter the volume of the solution (in liters).
  • Click the Calculate Molarity button to get the result.

Formula

Molarity (M) = (Mass / Molecular Weight) / Volume

Example

If you have 10g of NaCl (Molecular Weight = 58.44 g/mol) dissolved in 0.5L of solution, the molarity is:

M = (10 / 58.44) / 0.5 = 0.342 M