Water Hardness Calculator (mg/L CaCO3)
CalculatorScale.com
Input Parameters
Instant Real-time Calculation
Calcium Concentration (Ca²⁺ in mg/L)
Magnesium Concentration (Mg²⁺ in mg/L)
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Result
Chemistry
Total Hardness (as CaCO3)
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mg/L (ppm)
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Calculation Logic:
Computes total multivalent cation hardness expressed as equivalent calcium carbonate mass per liter.