Calculate exact chemical doses for any pool size and shape.
Enter your pool dimensions or type in a known volume.
Enter your test results. Targets are prefilled with ideal values -- adjust if needed.
| Parameter | Ideal Range | Danger Zone | Chemical to Adjust |
|---|---|---|---|
| Free Chlorine | 1.0 - 3.0 ppm | Below 1.0 / Above 5.0 | Liquid chlorine, cal-hypo, dichlor |
| pH | 7.2 - 7.6 | Below 7.0 / Above 7.8 | Muriatic acid (lower) / Soda ash (raise) |
| Total Alkalinity | 80 - 120 ppm | Below 60 / Above 180 | Baking soda (raise) / Muriatic acid (lower) |
| Calcium Hardness | 200 - 400 ppm | Below 150 / Above 500 | Calcium chloride (raise) / Dilute (lower) |
| Cyanuric Acid | 30 - 50 ppm | Above 100 | Stabilizer/conditioner (raise) / Dilute (lower) |
| Salt (SWG) | 2700 - 3400 ppm | Below 2500 / Above 4000 | Pool salt (raise) / Dilute (lower) |