Solution Final Volume Calculator – Calculate V₂ from C₁V₁ = C₂V₂



Known Variables
Calculated Final Volume
Final Volume (V&sub2;)
250.00 mL
Formula Used V&sub2; = (C&sub1; × V&sub1;) / C&sub2;
Volume of Solvent to Add 200.00 mL

About Final Volume Calculator

When preparing a diluted solution, knowing the amount of stock solution is only part of the job. You also need to know the final volume the mixture should reach. Getting this value right helps ensure that the finished solution has the concentration you actually want.

The Final Volume Calculator is useful for finding this missing volume when the initial concentration, initial volume, and desired final concentration are known. For a simple dilution, the familiar equation C₁V₁ = C₂V₂ provides the relationship between these values.

This calculator can save time during chemistry exercises, laboratory preparation, and routine solution calculations. It is particularly handy when making a target concentration from a more concentrated stock solution.

For example, if you know how much stock you have and the concentration you need, calculating V₂ tells you the total volume the solution should finally occupy. The amount of additional solvent can then be found by subtracting the starting stock volume from the final volume.

Always remember that this method assumes a simple dilution with no chemical reaction or loss of solute.