Pool Water Dilution Calculator

Calculate water to drain and replace to dilute CYA, TDS, or other non-removable substances.

Three-dimensional space occupied (L × W × H for boxes).
gallons
Flow of electrical charge measured in amperes (A).
ppm
Desired or goal value.
ppm
Enter the tap water level value for this calculation.
ppm

Results

Drain Percentage:
Value expressed as a rate (per unit).
-%
Gallons to Drain:
Calculated gallons to drain based on your inputs.
-gallons
Reference: Industry Standards.