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

Date:

Pool / Customer:

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

Notes (optional):

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

Previous Entries

Date	Pool / Customer	pH	FC	ALK	CH	CYA	Salt	Actions
2026-03-18	Asker	7.4	2	0	0	0	2000
Notes: Delivered two bags added existing four to pool serviced filter muddy
2026-03-18	Narcissian	7.4	2	0	0	0	0
Notes: Added five bags left three
2026-03-17	Lewis	7.4	2	0	0	0	250
Notes: Delivered eight bags brushed in six
2026-03-17	Oswald	7.4	2	100	300	0	0
Notes: Salinity was 3400 serviced filter
2026-03-17	Salt day sequoia	7.4	2	100	250	0	2200
Notes: Delivered 10 bags adding 8