Tools
Pool chemistry calculators & charts
Free, no-signup utilities for the most common pool chemistry math. All formulas are linear-scaled to your pool size and sourced from Trouble Free Pool / Taylor / manufacturer specs — same math the PoolAssist AI chat uses internally.
Chlorine dose calculator
How much cal-hypo, liquid chlorine, dichlor, or trichlor for your pool
OpenPool pH calculator
Muriatic acid / dry acid / soda ash dose for your gallons
OpenAI test strip reader
Photo your test strip → instant readings + dosing
OpenCYA / FC target chart
What FC level is safe for your CYA — TFP 7.5% / 40% rule visualized
OpenOr skip the calculators
Photo your test strip → instant analysis
PoolAssist’s AI chat reads test-strip photos directly, factors in your pool size + 30-day history, and returns exact dosing in seconds — no manual entry.
Try the AI chat