Easily calculate the filled and half-filled volumes of various tank types. This app offers a comprehensive volume converter for numerous units and supports 15 different tank shapes for accurate estimations.






239+ iOS apps curated and reviewed
Out of 239+ tank volume calculators apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $3.99 | 2.3★ (3) | No | No | May 2026 | |
| 2 | Free | — | Yes | Yes | May 2026 | |
| 3 | Free | 1.0★ (1) | No | No | Aug 2026 | |
| 4 | Free | — | No | Yes | May 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | $3.99 | — | No | No | Aug 2026 | |
| 7 | $2.99 | — | No | No | Aug 2026 | |
| 8 | Free | — | No | No | Jul 2026 |






Easily calculate the filled and half-filled volumes of various tank types. This app offers a comprehensive volume converter for numerous units and supports 15 different tank shapes for accurate estimations.




This app precisely calculates the volume of numerous tank shapes, including cylindrical, rectangular, and conical. It supports custom densities and offers output in various units like liters, cubic meters, and gallons. Designed for professionals and enthusiasts, it simplifies complex calculations with a user-friendly interface.






Easily calculate the volume and liquid levels for a wide variety of tank shapes. Supports multiple units and offers offline functionality for convenient use in industries or for personal projects.






Calculate the partial and full volume of horizontal and vertical tanks with various head types. This tool is essential for engineers to determine liquid volumes at any height, simplifying calculations for storage tanks and pressure vessels.


Calculate the partial and full volume of horizontal and vertical tanks with various head types. This tool is designed for engineers to determine liquid volumes at any height, simplifying capacity calculations for storage tanks and pressure vessels.






Estimate the total and filled volumes of various tank shapes, including rectangular, cylindrical, and those with conical or spherical bottoms. Calculates liquid volume and weight based on filling level, providing an estimate for oil and water tanks.


Calculate fuel density at 15°C and determine tank volume using cm readings. Supports standard tank sizes and allows custom dimensions for precise dip calculations.


Calculate the volume of various tank shapes with precision and ease. This user-friendly tool supports a wide range of tank types and units, making it ideal for professionals and DIY enthusiasts alike. It offers advanced algorithms for accuracy and is optimized for efficiency on your device.


Easily calculate the volume of numerous 3D geometric shapes with this straightforward tool. View formulas, share results, and choose from multiple units and languages.




Calculate the liquid contents and total capacity of tanks by entering their dimensions and the current liquid level. Access a tank capacity chart via email input.


This app simplifies tank management for businesses by monitoring fluid levels, tracking deliveries, and recording usage. It helps you stay organized with accurate volume calculations, tank farm management, and custom alerts for low inventory.




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.


This app provides engineers and operations personnel with tools to calculate the volume of vertical tanks of various shapes and top/bottom styles. It also includes multiple conversion tools for common measurements and a browser for product information.


Quickly estimate the gas volume within pipes, launchers, or vessels. Input operating conditions and pipe size for an approximate volume calculation. This tool is designed for rapid field estimates.