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Fixed the dry acid conversion showing 0.0 oz on gradual pH adjustment plans, and the Leave a Review button now opens the Play Store correctly.
Free pool chemistry calculator. Know exactly what to add and how much. No ads.
Stop guessing with your pool chemistry. Pool Clarity tells you exactly what to add to your pool and how much, based on your own test results. Personalized, free, and no subscription. Enter your water test readings and Pool Clarity does the rest. It checks your free chlorine, pH, total alkalinity, and cyanuric acid against the right ranges for your pool, then gives you a clear treatment plan with specific dosing amounts. No more chemistry guesswork, no more overcorrecting, no more cloudy or green water you can't explain. WHAT POOL CLARITY DOES - Tells you exactly which chemicals to add and how much, based on your readings - Checks chlorine, pH, total alkalinity, and cyanuric acid against ideal ranges - Handles both traditional chlorine and saltwater pools - Saves your pool profile so dosing is tailored to your pool's size - Keeps a history of your readings so you can see trends over time - Sends reminders so you stay on top of testing and maintenance WHO IT IS FOR Pool Clarity is built for DIY pool owners who want clean, balanced water without paying for a pool service or memorizing chemistry. If you have a test kit and a few minutes, you can keep your pool healthy all season. FREE FOREVER Pool Clarity is completely free. No subscription, no paywall, no ads. When the app recommends a chemical, we may include a link to buy it, and we earn a small commission at no extra cost to you. That is the entire business model. Pool Clarity is an Apps That Help product, a brand of Decal Venue, Inc.