CHEMISTRY CALCULATORS
Water Hardness Calculator
Effortlessly calculate water hardness for quality analysis.
What is the Water Hardness Calculator & How does it work?
Water hardness is a measure of the mineral content, primarily calcium and magnesium ions, dissolved in water. It is crucial for various applications such as industrial processes, water treatment, and household uses.
The most common unit for expressing water hardness is parts per million (ppm) or grains per gallon (gpg). The relationship between these units can be expressed using the formula:
The most common unit for expressing water hardness is parts per million (ppm) or grains per gallon (gpg). The relationship between these units can be expressed using the formula:
\text{Hardness (ppm)} = \frac{\text{Moles of Calcium and Magnesium}}{\text{Volume of Water (L)}} \times 100,000
ppm = parts per million
Moles = moles of calcium and magnesium ions
Volume (L) = volume of water in liters
Moles = moles of calcium and magnesium ions
Volume (L) = volume of water in liters
Parameters
Result—
Results are for informational purposes only and do not constitute professional advice.