Pool Calculator

Volume of rectangle pool

Length (m): 
Width (m): 
Depth (m): 
Calculate
 

  

Trapezoidal Prism Volume Calculator

Length (long) (m): 
Length (short) (m): 
Width (m): 
Depth (deepest) (m): 
Depth (shallowest) (m): 
Calculate
 



Volume of round pool

Radius (m): 
Depth (m): 
Calculate
 

 

Volume of oval pool

Long Axis (m): 
Short Axis (m): 
Depth (m): 
Calculate
 




Volume Conversion: Gallons to Liters
Gallons:  Convert
 


Volume Conversion: Liters to Gallons
Liters:  Convert
 





Total Sodium Bicarbonate
To calculate how much sodium bicarbonate your swimming pool requires to increase the total alkalinity, choose the increase you want and enter the volume of your pool.

Desired increase in total alkalinity:
10 ppm
20 ppm
30 ppm
40 ppm
50 ppm
60 ppm
70 ppm
80 ppm
90 ppm
100 ppm

Volume of the pool:  ,000 litres
Calculate Reset
 grams of sodium bicarbonate is required



Total Hydrochloric Acid
To calculate how much hydrochloric acid (muriatic acid) your swimming pool requires to decrease the total alkalinity, choose the reduction you want and enter the volume of your swimming pool.

Desired reduction in total alkalinity:
10 ppm
20 ppm
30 ppm
40 ppm
50 ppm
60 ppm
70 ppm
80 ppm
90 ppm
100 ppm

Volume of the pool:  ,000 litres
Calculate Reset
 ml of (30%) hydrochloric acid is required



Total Sodium Bisulphate
To calculate how much dry acid (sodium bisulphate) your swimming pool requires to decrease the total alkalinity, choose the reduction you want and enter the volume of your swimming pool.

Desired reduction in total alkalinity:
10 ppm
20 ppm
30 ppm
40 ppm
50 ppm
60 ppm
70 ppm
80 ppm
90 ppm
100 ppm

Volume of the pool:  ,000 litres
Calculate Reset
 grams of dry acid (sodium bisulphate) is required



Calcium Hardness Calculator
To calculate how much calcium chloride your swimming pool requires to increase the calcium hardness, choose the increase you want and enter the volume of your swimming pool.

Desired increase in calcium hardness:
10 ppm
20 ppm
30 ppm
40 ppm
50 ppm
60 ppm
70 ppm
80 ppm

Volume of the pool:  ,000 litres
Calculate Reset
 grams of calcium chloride is required





Stabiliser Calculator
To calculate how much stabiliser (cyanuric acid) your swimming pool requires to increase the stabiliser level, choose the increase you want and enter the volume of your swimming pool.

Desired increase in stabiliser:
10 ppm
20 ppm
30 ppm
40 ppm
50 ppm

Volume of the pool:  ,000 litres
Calculate Reset
 grams of stabiliser (cyanuric acid) is required




Soda Ash Calculator
To calculate how much soda ash (sodium carbonate) your swimming pool requires to increase the pH level, choose the increase you want and enter the volume of your swimming pool.

Desired increase in pH:
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0

Volume of the pool:  ,000 litres
Calculate Reset
 grams of soda ash (sodium carbonate) is required