Calcium Hardness Calculator – Adjust Your Pool’s Calcium Levels

Use this calculator to adjust Calcium Hardness Level

Pool Volume (liters)

Current Calcium Hardness (ppm)

Pool Type

Target Calcium Hardness (ppm)

Recommended for Vinyl Liner: 175–225 ppm

Recommendation: Enter values to calculate

Note: Calcium Increaser (1000 g/kg) dosage rate is 20g per 1,000L to increase calcium hardness by 15 ppm.