Pool Tools

Quantity calculator and water chemistry log.

Quantity Calculator

Surface area = bottom + four walls  |  Perimeter = top edge
Volume = L × W × D × 7.48 gal/cu ft

Water Chemistry Log

Parameter Result Ideal Range
pH 7.4 7.2 – 7.8
Free Chlorine ppm 2 2 – 4
Alkalinity ppm 100 80 – 120
Calcium Hard. ppm 300 200 – 400
Conditioner ppm 40 30 – 50
Salinity ppm 3200 3200 – 3400

Saved to pool_logs.db (SQLite) on your server.