Pool Tools

Quantity Calculator

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

Date:

Pool / Customer:

Parameter	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

Notes (optional):

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

Date	Pool / Customer	pH	FC	ALK	CH	CYA	Salt
2026-03-12	Carols view	7.4	0	90	200	0	0
Notes: 4 lbs dichlor+1gal, 4 lbs cya
2026-03-11	mook	7.4	2	100	300	40	3200
Notes: added nothing. Its always perfect.