PoolRound

Free Tools

Calculators and utilities for pool and hot tub service engineers.

Pool Water Chemistry Calculator — Free LSI & Dosing Tool for UK Engineers

Calculate the Langelier Saturation Index and get chlorine dosing recommendations for any pool or hot tub. Free, instant, no signup required.

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PWTAG Water Testing Log Template — Free Compliance Record for UK Pool Engineers

Create PWTAG-compliant water testing records with this free log template. Enter readings, export as PDF or CSV. No signup required.

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Pool Maintenance Round Planner — Free Scheduling Tool for UK Engineers

Plan your weekly pool and hot tub maintenance round. Assign sites to days, track capacity, and export your schedule as PDF or CSV. Free, no signup.

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