Enter the mass of solute and the volume of solution into the calculator to determine the percentage strength of the solution. This calculator helps in finding the concentration of a solute in a solution in terms of percentage by mass.

Percentage Strength Formula

The following formula is used to calculate the percentage strength of a solution.

Percentage Strength = (Mass of Solute / Volume of Solution) * 100

Variables:

  • Mass of Solute (grams) – The mass of the solute that is dissolved in the solution.
  • Volume of Solution (milliliters) – The total volume of the solution including the solute and the solvent.

To calculate the percentage strength, divide the mass of solute by the volume of solution and then multiply by 100 to convert it to a percentage.

What is Percentage Strength?

Percentage strength is a measure of the concentration of a solute in a solution. It is expressed as the mass of solute per volume of solution and is often used in chemistry to describe the concentration of a substance in a liquid mixture. This measure is important in various applications such as pharmacy, chemistry, and biology, where precise concentrations are crucial for reactions and processes.

How to Calculate Percentage Strength?

The following steps outline how to calculate the percentage strength of a solution.


  1. First, determine the mass of the solute (in grams) that is dissolved in the solution.
  2. Next, determine the total volume of the solution (in milliliters).
  3. Use the formula: Percentage Strength (%) = (Mass of Solute / Volume of Solution) * 100.
  4. Finally, calculate the percentage strength of the solution.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem :

Use the following variables as an example problem to test your knowledge.

Mass of Solute (grams) = 5 grams

Volume of Solution (milliliters) = 250 milliliters