# Pool Chemical Calculator

> Pool chemical calculator with exact doses and a water test log. One-time Pro.

Canonical page: [https://chrome-stats.com/d/com.wittyapps.poolchem](https://chrome-stats.com/d/com.wittyapps.poolchem)

## Overview

- **ID:** `com.wittyapps.poolchem`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** witty apps
- **Category:** TOOLS
- **Downloads:** 26
- **Version:** 1.2.1
- **Last updated:** 2026-08-02
- **First published:** 2026-07-06
- **Publisher country:** KR
- **Size:** 24 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.wittyapps.poolchem)
- **Privacy policy:** [https://cleverlywittyapps.notion.site/Privacy-Policy-393c23508849819ca393e04f474f0ce4?source=copy\_link](https://cleverlywittyapps.notion.site/Privacy-Policy-393c23508849819ca393e04f474f0ce4?source=copy_link)

## Description

Test your water, type the numbers, get exact doses. Pool Chem tells you precisely how much of each chemical to add - and keeps your whole test history on your device.<br><br>EXACT DOSING<br>- Free chlorine: liquid chlorine (any strength), cal-hypo, dichlor, trichlor - with CYA/CH side-effect warnings<br>- pH: muriatic or dry acid amounts computed with real carbonate-buffer chemistry (not a rough chart)<br>- Alkalinity, calcium hardness, stabilizer and salt doses in oz / lb / gallons<br>- CSI (saturation index) so plaster doesn&#39;t etch and heaters don&#39;t scale<br>- FC targets that follow your stabilizer (CYA) level<br>- Chlorine, saltwater (SWG) and bromine pools<br><br>POOL TOOLS<br>- Chlorine neutralizer: how much sodium thiosulfate to lower over-chlorinated water<br>- Borate (borax) dosing to your target, with the matching acid to hold pH<br>- Turnover time, required pump flow, fill time and heater run-time<br><br>YOUR LOG, YOUR DEVICE<br>- Unlimited test logging - free, forever<br>- Partial tests welcome: log only what you measured<br>- Data stays on your device. No account. No cloud.<br>- Export everything to CSV anytime<br><br>ONE-TIME PURCHASE<br>The free version is a complete calculator with unlimited logging for one pool. Pool Chem Pro is a single one-time purchase that adds unlimited pools, trend charts, CSV export, custom targets and the pool tools above.<br><br>No ads. No forced videos. No account required. No subscription. No feature removals. Ever.<br><br>Always follow chemical product labels. Add, circulate, retest.<br><br>Use it as a pool chemical calculator, pool water test log, or chlorine dosing calculator - for chlorine, saltwater (SWG) and bromine pools, spas and hot tubs.

## Rankings

- #2,494,229 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.wittyapps.poolchem.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.wittyapps.poolchem)