Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Swimming
Pool Water Turnover Calculator
Determines how long your pool pump must run each day to filter the entire water volume once. Use it when setting up a new pool schedule or troubleshooting cloudy water.
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
| Pool Water Turnover Calculator | Pool Chemical Dosage Calculator | |
|---|---|---|
| Category | Swimming | Swimming |
| Inputs required | 4 | 3 |
| Result | Required Daily Runtime (hours) | Chlorine Needed (kg) |
| What it does | Determines how long your pool pump must run each day to filter the entire water volume once. Use it when setting up a new pool schedule or troubleshooting cloudy water. | 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. |