Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Swimming
Swimming Pool Volume Calculator
Calculate the total water volume of a rectangular swimming pool by multiplying length, width, and average depth. Use it to size pumps and heaters, plan chemical dosing, and estimate fill or refill costs.
Fill in the required fields to see your result.
Swimming
Pool Chemical Dosage Calculator
Calculate how much chlorine to add to raise your pool to a safe target free-chlorine level, given current reading and pool volume. Use it for routine weekly shock treatments and for correcting low sanitizer readings after heavy use.
Fill in the required fields to see your result.
Key differences
| Swimming Pool Volume Calculator | Pool Chemical Dosage Calculator | |
|---|---|---|
| Category | Swimming | Swimming |
| Inputs required | 3 | 3 |
| Result | Pool Volume (cubic meters) | Chlorine Needed (kg) |
| What it does | Calculate the total water volume of a rectangular swimming pool by multiplying length, width, and average depth. Use it to size pumps and heaters, plan chemical dosing, and estimate fill or refill costs. | Calculate how much chlorine to add to raise your pool to a safe target free-chlorine level, given current reading and pool volume. Use it for routine weekly shock treatments and for correcting low sanitizer readings after heavy use. |