Enter the final concentration and initial concentration of vinegar into the calculator to determine the dilution ratio; this calculator can also evaluate any of the variables given the others are known.

Vinegar Dilution Formula

The following formula is used to calculate the vinegar dilution ratio:

Dilution Ratio = {C_f}/{C_i}

Variables:

  • Dilution Ratio is the ratio of the final concentration to the initial concentration
  • C_f is the final concentration of vinegar
  • C_i is the initial concentration of vinegar

To calculate the vinegar dilution ratio, divide the final concentration of vinegar by the initial concentration of vinegar.

What is a Vinegar Dilution?

A vinegar dilution refers to the process of reducing the concentration of acetic acid in vinegar by adding water. Vinegar is a solution of acetic acid and water, and its acidity is determined by the percentage of acetic acid it contains. For instance, most household vinegar contains around 5% acetic acid. If the vinegar is too strong or concentrated for a particular use, it can be diluted by adding water. The amount of water added will depend on the desired final concentration of acetic acid. For example, if you wanted to reduce a vinegar’s acidity from 5% to 2.5%, you would add an equal amount of water to the vinegar, effectively halving the concentration of acetic acid. This process is commonly used in cooking, cleaning, and other household tasks to adjust the strength of the vinegar to a suitable level.

How to Calculate Vinegar Dilution?

The following steps outline how to calculate the Vinegar Dilution.


  1. First, determine the initial concentration of the vinegar solution (C1) in terms of percent or molarity.
  2. Next, determine the desired final concentration of the diluted vinegar solution (C2) in terms of percent or molarity.
  3. Next, determine the volume of the initial vinegar solution (V1) in milliliters or liters.
  4. Finally, calculate the volume of the diluent (V2) needed to achieve the desired final concentration using the formula: V2 = (C1 * V1) / C2.
  5. After inserting the values into the formula 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.

Initial concentration (C1) = 5% vinegar

Desired final concentration (C2) = 2% vinegar

Volume of initial vinegar solution (V1) = 250 mL