Best Chlorine Dose Calculator Apps

212+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated July 2026

With an average user rating of 4.6★, the chlorine dose calculator category is one of the App Store's strongest. Browse all 212+ apps we track, sorted so the most loved ones surface first.

Compare top Chlorine Dose Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Chlorine Dose CalculatorChlorine Dose Calculator$4.99NoNoJul 2026
2ClevCalc - CalculatorClevCalc - CalculatorFree4.7★ (12K)YesYesJul 2026
3Pool-CalculatorPool-Calculator$4.994.2★ (629)NoNoJul 2026
4Pool Chem: Dosing CalculatorPool Chem: Dosing CalculatorFreeNoYesJul 2026
5Pool Math CalculatorPool Math CalculatorFree4.8★ (42)NoYesJul 2026
6Pool Math by TroubleFreePoolPool Math by TroubleFreePoolFree3.7★ (272)NoYesJul 2026
7Pool Care by Swim UniversityPool Care by Swim UniversityFree4.6★ (134)NoYesJul 2026
8Pool Chem CalculatorPool Chem CalculatorFree4.0★ (24)YesYesJul 2026

Top Picks for Chlorine Dose Calculator

ClevCalc - Calculator#2

ClevCalc - Calculator by Cleveni Inc.

All-In-One Calculator
Strong Contender
📊 Productivity
4.7😊(12K ratings)
FreeAdsIn-App Purchases
ClevCalc - Calculator screenshot 1
ClevCalc - Calculator screenshot 2
ClevCalc - Calculator screenshot 3
ClevCalc - Calculator screenshot 4
ClevCalc - Calculator screenshot 5
ClevCalc - Calculator screenshot 6

This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient calculations
  • 💡 Versatile features (currency, unit conversions, etc.)
  • 👍 Intuitive interface

Room to Improve

  • 💰 Subscription model too expensive
  • 🔍 Ads can be intrusive
  • 🐛 Occasional UI issues (e.g. ads blocking functionality)
Pool-Calculator#3

Pool-Calculator by Pool and Spa Resources, LLC

Pool chemistry made easy!
Worth Considering
🌟 Lifestyle
4.2😐(629 ratings)
$4.99
#59in Lifestyle
Pool-Calculator screenshot 1
Pool-Calculator screenshot 2
Pool-Calculator screenshot 3
Pool-Calculator screenshot 4
Pool-Calculator screenshot 5
Pool-Calculator screenshot 6

This app simplifies swimming pool and hot tub chemistry maintenance by performing all necessary calculations. It provides clear instructions on chemical dosages to maintain balanced, clear water, eliminating the need for complex charts and formulas.

What We Love

  • 💡 Useful pool chemistry calculator
  • 🚀 Makes pool maintenance easy
  • 👍 Provides chemical dosage recommendations
  • 🔍 Helpful 'Effects' tool to understand chemical impacts

Room to Improve

  • 🐛 Accuracy issues with certain chemical calculations
  • 🔍 Confusing or outdated chemical names
  • 🔍 Limited customization options

More Chlorine Dose Calculator apps to explore

4
Pool Chem: Dosing Calculator
Pool Chem: Dosing Calculator
Pool Chem: Dosing Calculator
Exact pool & spa chemicals
Free
🔧 Utilities
(0)
5
Pool Math Calculator
Pool Math Calculator
Pool Math Calculator
Chlorine & water chemistry
Free

This app simplifies pool water chemistry by calculating precise chemical dosages for balanced water. It helps estimate the impact of adding various chemicals and determines pool volume from basic measurements. Designed for practical, everyday pool maintenance, it keeps essential information readily accessible.

Chemical dosing calculationsWater balance targetsChemical addition effect estimation
🌟 Lifestyle
(42)
free
6
Pool Math by TroubleFreePool
Pool Math by TroubleFreePool
Pool Math by TroubleFreePool
Easy pool care and maintenance
Free

Easily manage your swimming pool's water chemistry by tracking key levels like chlorine and pH. This app calculates the precise amounts of chemicals needed to maintain clear, algae-free water, offering a cost-effective alternative to pool store advice.

Chemical level calculators (pH, Chlorine, Alkalinity, etc.)Track pool maintenance tasksLog chemical additions
🔧 Utilities
(272)
freemium
7
Pool Care by Swim University
Pool Care by Swim University
Pool Care by Swim University
by Gazzini Ventures, LLC
Free

This app simplifies pool water chemistry by providing instant maintenance plans based on test results. It offers customized guidance on chemical additions, pool profiles, and expert tips to help you maintain a healthy pool without complex math or reliance on store advice.

Instant pool chemistry treatment plansCustom pool profile calculatorTailored advice and customization
🔧 Utilities
(134)
freemium
8
Pool Chem Calculator
Pool Chem Calculator
Pool Chem Calculator
Quick pool chemical calculator
Free

This app helps manage pool chemistry with 24 specialized calculators for dosing, pH, and more. It features a customizable maintenance calendar, equipment tracking, and easy report sharing for up to 100 pools. Ideal for maintaining a clean and swim-ready pool.

24 precision pool chemical calculatorsCustomizable maintenance calendar with notificationsEquipment tracking and management
🔧 Utilities
(24)
free with in-app purchases
9
Orenda
Orenda
Orenda
Pool Calculator and Education
Free

This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.

Chemical dosing calculatorLSI water balancingPool volume estimator
📊 Productivity
(452)
free
10
Clorox Pool
Clorox Pool
Clorox Pool
Simple, smart pool maintenance
Free

This app helps DIY pool owners maintain their pools with expert water test analysis and personalized product recommendations. It offers troubleshooting for common pool problems and allows users to shop for recommended products online.

Scan pool test stripsManual test result entryAI-driven water test analysis
🌟 Lifestyle
(29K)
free with in-app purchases
11
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Dosage & Reconstitution Tool
Free

This tool simplifies peptide dosage and reconstitution calculations. It accurately determines injection volumes and the correct amount of water for mixing, converting results to insulin syringe units. Designed for researchers and wellness enthusiasts, it ensures precise and confident peptide administration.

Accurate dosage calculationEasy reconstitution calculationInsulin syringe unit conversion
🏥 Medical
(9)
free
12
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Dose & Reconstitution Tracker
Free

This app quickly calculates peptide draw volumes and insulin syringe units. It works offline, requiring no account, and provides clear results for various vial sizes and water amounts. It's designed for informational purposes only, with a strong disclaimer to consult medical professionals.

Offline calculationDraw volume calculationInsulin unit calculation
🏥 Medical
(31)
free
13
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations
🔧 Utilities
(1.9K)
ad-supported
14
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

Optional RPN modeMultiple undo and redoUnit conversions and constants
🔧 Utilities
(214)
free with in-app purchases
15
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos, Inc.
Free

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Basic arithmetic operationsTrigonometric functionsStatistical calculations
📚 Education
(327)
free
16
Poolistry: Pool Calculator
Poolistry: Pool Calculator
Poolistry: Pool Calculator
Smart Pool Care Made Easy
Free

This app helps pool owners manage water chemistry and maintenance. It offers smart calculators for chemical adjustments, a comprehensive logging system for tests and tasks, and cloud backup for data synchronization across devices. Keep your pool crystal clear with ease.

Smart chemical adjustment calculatorsWater testing and readings logChemical addition tracking
🔧 Utilities
(21)
free with in-app purchases
17
Egydose
Egydose
Egydose
Drug Dose Calculator
Free

This medical app assists healthcare professionals in calculating drug dosages for various patient types, including children, adults, and those with specific conditions. It provides detailed information on drug indications, administration, and compatibility, along with alternative suggestions and references.

Drug dose calculation for various categoriesDose calculation for different patient typesDetailed drug information and administration
🏥 Medical
(38)
free with in-app purchases
18
Calculate by QxMD
Calculate by QxMD
Calculate by QxMD
Medical Calculator
Free

This clinical calculator and decision support tool offers over 200 medical calculators and tools for diagnosis, treatment, and prognosis. It adapts to your practice and provides detailed references, integrating with PubMed and Read by QxMD.

Over 200 medical calculatorsClinical decision support toolsCardiology, internal medicine, and more
🏥 Medical
(5.1K)
free with in-app purchases
19
Pool Chemical Calculator Pro
Pool Chemical Calculator Pro
Pool Chemical Calculator Pro
Dosing, Water Test & Log
Free
🔧 Utilities
(0)
20
Pool Doctor
Pool Doctor
Pool Doctor
by Gazzini Ventures, LLC
$19.99

This powerful digital tool helps pool professionals and enthusiasts maintain their pools. Input your chemical readings, and it will provide precise instructions on what chemicals to add and why, supporting various pool types and units of measurement.

Chemical level adjustment (chlorine, pH, alkalinity, etc.)Supports regular, salt-water, and bromine poolsMultiple unit of measurement options
🔧 Utilities
(130)
paid

FAQ about Chlorine Dose Calculator

Are there free chlorine dose calculator apps for iPhone?
Yes — 17 of the top chlorine dose calculator apps we rank are free to download, including ClevCalc - Calculator and Pool Chem: Dosing Calculator.
Chlorine Dose Calculator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 212+ chlorine dose calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.