MyPoolLab offers a suite of free, browser-based pool chemistry calculators designed to simplify pool maintenance for owners and professionals. This platform eliminates guesswork by providing precise chemical dosing recommendations for various pool parameters, including salt, chlorine (shock), pH, alkalinity, and cyanuric acid (CYA). Users can quickly determine the exact amounts of chemicals needed by simply inputting their pool volume and current water test readings.
The core functionality revolves around its intuitive, three-step process:
- Test your water: Use a test strip or liquid test kit to obtain current chemical levels in PPM or mg/L.
- Enter your numbers: Input your pool volume (gallons or liters) and the current readings into the relevant calculator.
- Add exactly that amount: Receive precise weight and bag count recommendations for the required chemicals, removing any need for estimation or broad ranges.
MyPoolLab stands out with several key features:
- Instant & Accurate Results: Utilizes standard, industry-accepted pool chemistry formulas to deliver reliable dosing information in seconds.
- No Signup, No Ads: The platform is completely free to use, requires no account creation, and is committed to being ad-free, ensuring unbiased results.
- Browser-Based & Mobile-First: All calculations are performed locally in your browser, meaning your pool data never leaves your device or touches MyPoolLab's servers. Its design is optimized for mobile use, making it convenient for poolside adjustments.
- Metric and Imperial Support: Accommodates both gallons and liters for volume, and pounds and kilograms for chemical amounts, catering to a global user base.
- Comprehensive Calculators: Includes dedicated tools for adjusting salt levels in saltwater pools, shocking for algae or cloudy water, balancing pH with muriatic acid or soda ash, stabilizing alkalinity with baking soda or dry acid, and optimizing CYA to protect chlorine from UV degradation. Future calculators for calcium hardness and borates are also planned.
- Educational Resources: Beyond calculations, MyPoolLab provides valuable guides on essential pool chemistry topics, such as salt water pool basics, pH balance, the importance of CYA, and a simple testing schedule for busy pool owners. These resources help users understand the 'why' behind the numbers, fostering better long-term pool health.
The platform emphasizes the importance of maintaining key pool chemistry levels (Salt 2700–3400 PPM, Chlorine 1–3 PPM, pH 7.2–7.6, Alkalinity 80–120 PPM, CYA 30–50 PPM) to prevent issues like algae growth, eye irritation, equipment corrosion, and cloudy water, ultimately leading to clear water, protected equipment, and comfortable swimmers. MyPoolLab is built to get users to a balanced pool state quickly, freely, and without the common frustrations of guesswork.





