Dosing Calculator

Use the dosing calculator to work out how much of the appropriate chemical you need to add to your pool to increase or decrease the concentration.

Enter the volume of the pool :    

Once you have calculated the values for your pool, the resulting table can be printed in a handy format using the print icon above.

Increase in alkalinity (ppm) Sodium bicarbonate (kg)   Increase in calcium
hardness (ppm)
Calcium flake (kg)   Increase in chlorine (ppm) Calcium hypochlorite 65% (kg)
10   10   1
20   20   2
30   30   3
40   40   4
50   50   5
60   60   6
70   70   7
80   80   8
90   90   9
100   100   10
 
Decrease in chlorine (ppm) Sodium thiosulphate
dechlorinator (litres)
  Increase in Poolcure (ppm) Poolcure (litres)   Increase in chlorine (ppm) Sodium hypochlorite 12% (litres)
1   1   1
2   2   2
3   3   3
4   4   4
5   5   5
6   6   6
7   7   7
8   8   8
9   9   9
10   10   10