Pool Math Calculator
Chlorine & water chemistry
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Track pool chemistry, calculate dosing, estimate chemical effects, and size your pool in one clean app. Upgrade once to unlock multiple pools and custom targets.
Pool Calculator helps you keep pool water balanced without guesswork.
Use it to calculate chemical dosing, check water balance targets, estimate the effect of adding a chemical, and calculate pool volume from basic dimensions. The app is built for day-to-day pool care and keeps the most important numbers easy to read.
What you can do:
- Calculate dosing for free chlorine, pH, alkalinity, calcium hardness, stabilizer, borates, and salt
- See suggested free chlorine targets based on CYA
- Estimate the effect of adding bleach, acid, borax, washing soda, salt, and other common pool chemicals
- Calculate pool volume for rectangular, round, and oval pools
- Track pool-specific settings like volume, temperature, units, and surface type
- Check CSI targets for better water balance decisions
Pool Calculator is designed to stay fast, practical, and easy to use whether you are managing your own backyard pool or checking numbers before treatment.
Ratings & Reviews
Calculation improvements, bug fixes
The developer, Sergii Nesterenko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sergii Nesterenko
- Size
- 3 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlock Pro $9.99
- Copyright
- © 2025 Sergii Nesterenko
