pH Calculator to Laboratory pH Electrodes

Accurate pH measurement made easy for you. More.

Use the Interactive Selection Tool to find the right sensor for your application.

 pH CALCULATOR

Use our helpful pH Calculator below to determine the pH of a solution using the concentration, weight, or volume method.

Why is pH important? pH is a vital component of chemistry. It has widespread implications in industrial, pharmaceutical, and other commercial applications, such as food and wine. pH also has many scientific and environmental applications. It is a key parameter used to determine the properties of soils and water, and is closely monitored in agriculture, horticulture, aquaponics, and aquaculture. To learn more about pH, click here.

Select the chemical in solution:


Concentration Method:

If known, enter the concentration for your application directly.

Concentration of solution (molarity):

Weight Method:

If the chemical is a solid, enter the weight of the chemical and the total volume of your application.
Weight of acid or base (grams):
Total volume of solution (liters):

Volume Method:

If the chemical is a liquid, enter the volume of the chemical, its concentration, and the total volume of your application.

Concentration of acid or base being added (molarity):
Volume of acid or base (liters):
Total volume of solution including acid/base (liters):