Simple, Fast, Effective
In a world of over-complicated apps it’s nice to see a utility you can download and immediately use with no tutorial or account registration.
Free
About
This app helps gauge tank capacity by calculating current gallons based on fill depth or generating a PDF capacity chart. It's designed for accurate level gauging of tanks manufactured by Watco.
✓Gauge current gallons by fill depth
✓Generate printable capacity charts
✓Export charts as PDF
✓Supports aboveground, underground, and vertical tanks
✓Accurate engineering calculations
✓Simple user interface
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What's New in Watco Charts
4.0
October 30, 2025
improved performance on capacity lookup
User reviews
FAQ
What is Watco Charts used for?
Watco Charts is used to accurately gauge the gallons of a tank at any given capacity level. You can either view the current gallons based on measured fill depth or export a capacity level chart as a PDF for records.
How do I use Watco Charts?
To use Watco Charts, first choose your tank type (Aboveground, Underground, or Vertical). Then, enter the tank's nominal gallons and diameter. Finally, you can either generate a PDF chart or enter the current measured depth to view current gallons.
Can I export tank capacity data from Watco Charts?
Yes, Watco Charts allows you to generate a printable or email-friendly capacity chart and export it as a PDF. This is useful for keeping records or sharing information.
What types of tanks does Watco Charts support?
Watco Charts supports three main tank types: Aboveground, Underground, and Vertical tanks. This ensures broad applicability for various tank configurations.
Is Watco Charts accurate?
Yes, the application is powered by Watco Tanks’ engineering calculations, ensuring the most accurate level gauge for any tank manufactured by Watco.
What devices can I use Watco Charts on?
Watco Charts is available for iPhone, iPad, and iPod devices. It is designed for mobile use on Apple's iOS platform.
How often is Watco Charts updated?
The latest version of Watco Charts is 4.0, and it was last updated on October 30, 2025. This indicates recent development and potential for ongoing improvements.
What is the age rating for Watco Charts?
Watco Charts has an age rating of 4+. This suggests it is suitable for a wide audience, including younger users, with no mature content.
