Pool Water Calculator

Pool Water Calculator

Balance and maintain your pool water chemistry.

App info


3.0.4
February 10, 2025
5,471
$4.99
Android 7.0+
Everyone
Get it on Google Play

App description


Android App Analysis and Review: Pool Water Calculator, Developed by Ingenio Productions. Listed in Lifestyle Category. Current Version Is 3.0.4, Updated On 10/02/2025 . According to users reviews on Google Play: Pool Water Calculator. Achieved Over 5 thousand Installs. Pool Water Calculator Currently Has 83 Reviews, Average Rating 4.3 Stars

Pool Water Calculator is an all-in-one pool and spa management suite, providing everything you need to quickly balance and maintain pool and spa water chemistry.

Quickly Balance and Maintain Your Pool Chemistry
Chemistry Calculator – Enter current levels and instantly see precise chemical dosages for nearly any concentration (1% to 100%) using our advanced pool calculator.
Pool Volume Calculator – Find the exact volume of your pool, hot tub, or Jacuzzi, ensuring accurate chemical dosing every time.

Track and Visualize Your Water Chemistry
Data Logging – Easily save and edit water test results, chemical additions, and maintenance events.
Flexible Tracking – Record multiple parameters, including pH, free, combined, and total chlorine, bromine, total alkalinity, calcium hardness, CYA, borate, ORP, salt, TDS, nitrate, phosphate, water temperature, CSI, LSI, and turbidity.
Reactive Graphs – Spot trends, identify issues early, and keep your water chemistry on target with visual insights.

Customized to Your Unique Pool or Spa
Tailored Recommendations – Enter your liner type and water profile to get personalized targets for your pool or jacuzzi.
Multiple Profiles – Manage up to five different pools or spas, each with unique chemical levels, treatments, and notes.
Dosing Guide – Understand each parameter’s role in pool chemistry, plus usage tips for the most common pool chemicals.

Broad Chemical Support
Balance your pool or spa with a wide range of standard and customizable chemicals, including:
- Disinfection & Chlorine Options
(Calcium Hypochlorite, Sodium Hypochlorite/Bleach, Dichlor, Trichlor, Lithium Hypochlorite, Bromine Granules)
- pH Adjusters
(Sodium Carbonate, Hydrochloric/Muriatic Acid, Sulfuric Acid, Sodium Hydroxide, Sodium Bisulfate/Dry Acid, Sodium Thiosulfate)
- Alkalinity & Hardness
(Sodium Bicarbonate/Baking Soda, Sodium Carbonate/Washing Soda, Calcium Chloride, Calcium Chloride Dihydrate)
- Stabilizers & Specialty Chemicals
(Cyanuric Acid, Pool Salt, Borax Tetrahydrate, Borax Pentahydrate, Boric Acid, Boron Sodium Oxide Tetrahydrate, PR-10,000)

Seamless Backups and Multi-Language Support
iCloud Integration – Safely back up and restore profiles, water test history, and settings.
Metric & U.S. Units – Switch between units for total flexibility.
Language Support – Available in English, Spanish, and French.

Stop second-guessing your pool chemistry. Download Pool Water Calculator today for stress-free pool and spa management with accurate dosing, precise water balancing, and insightful tracking—all in one intuitive app.

What's New


We made enhancements to the app's interface and accessibility to support larger system font settings, and resolved an issue with recalculating saturation indices.

Rate and review on Google Play store


4.3
83 total
5 62.5
4 25.0
3 3.8
2 0
1 8.8

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
Kalem Cossette

There is an issue with the time when saving a data point. The time on the saved data will be correct on the form but when I save it, and then immediately look at the water history, it will reflect that the data point was saved 4 hours earlier. Despite this annoyance, the app works well. Nice UI, pretty Graphs, and helpful recommendations.

user
M K

great for logging, trending, and calculating adds. Only issue is that the recorded times of data points will randomly adjust their recorded time to 4 hours earlier when updating an existing entry. This will throw off the trending if I dont catch it and change the time back to what it was saved as originally. So if I make a correction to a data entry I have the verify the time before and after the change each time. weird bug.

user
Ramsey Warren

App is fantastic! Once you input the specifics of your pool and spa size, everything is calculated for you automatically as soon as you input your water measurements. It tells you exactly what chemicals to add and how much of said chemical in order to bring your water measurements in line with your target numbers. I'd also graphs how that data changes over time. Truly fantastic app and huge time saver! Also, the developer is extremely quick to answer questions and make changes in the app.

user
Brandi Wylie Moore

I am a maintenance technician and have to keep pools in perfect condition and keep careful records. I am regularly inspected by the health department. This app has made my life much easier. The chemical recommendations are accurate and keep the pool levels perfect. Not only can you track your chemicals with a click of a button but you can also track your maintenance like vacuuming and backwashing. The app is very intuitive and is very easy to use. There are even graphs to show your trends.

user
K B

I stick my phone in the water and the app never updates with the chemical levels in the water! Just kidding. :D This app is awesome. Honestly, it makes maintaining pools and spas too easy. I spent a lot of time and money learning to calculate the chemicals needed and this app takes all of that away so that any moron can maintain their pool/spa. It's not fair! Seriously, great app folks. I look forward to the next update when we can just stick our phone in the water to get the readings.

user
Ash Cooper

Pretty happy with things so far! Doing exactly what I need and I like how I can choose what chemicals to display and the concentrations of each. Very flexible. Would be great to set a 'range' for each test parameter that gets charted , eg PH goal can be 7.6, but my ideal range might be 7.4 to 7.6 and that way the historical charts plot data and you see how it fits into your range, vs the hard and fast goal. Would also be great to lock the targets that are set so you don't override by mistake.

user
Michael Zych

I just cancelled my pool service and this app makes maintenance so easy. No need to calculate or figure out what is needed, once you customize the chemicals and monitoring parameters, it gives you the chemicals and amount to put in the pool. The only issue I am having is getting the total or combined chlorine parameter to show up so I can enter that. Still a big enough issue to knock it down from 5 stars.

user
Adam Lee

So far, its great! Its been very helpful to me in maintaining my water in the pool betwen my weekly visits to the pool store for chemicals. I also like the notes section and the flexibilty to add my own chemicals if it's not in the generic list. The app developers did a great job with this app!