# Annular Volume Calculator — Quick, Accurate Oilfield Calc.

> Quick, Accurate Oilfield Calc. (iPhone/iPad app by zhandos uakanov.)

- Source: https://appshunter.io/ios/app/annular-volume-calculator/id6739466811 (this page in markdown: same URL + `.md`)
- Developer: [zhandos uakanov](https://appshunter.io/developer/625286817)
- Category: Reference, Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 18.0 · 0 MB
- Languages: American English
- Released: 2024-12-16
- Data updated: 2026-09-06
- User reviews in markdown: https://appshunter.io/ios/app/annular-volume-calculator/id6739466811/reviews.md

## What is Annular Volume Calculator?

Annular Volume Calculator is a must-have tool designed for oilfield professionals, but it's also perfect for anyone needing to calculate the annular volume between two pipes or between a hole and a pipe. Whether you're in the field or the office, this app simplifies your volume calculations, helping you work efficiently and accurately.

Key Features:

• Easily switch between Oilfield Units (US customary) and Metric Units.
• Input the Inside Diameter (ID) of the larger pipe or hole, the Outside Diameter (OD) of the smaller pipe, and the height or depth to instantly calculate the annular volume.
• Choose your desired output units, including cubic feet, barrels, gallons (US), or cubic meters and liters (Metric).
• Built on the latest American Petroleum Institute (API) standards.
• Professionally verified with leading oilfield service companies.
• Tested and proven in real-world conditions across the US, Canada, UAE, and Oman.

Why Annular Volume Calculator?

- Quick Calculations: Fast and reliable results when you need them most.
- Enhanced Safety: Minimize errors to ensure safe and efficient operations.

For support or feedback, feel free to contact us at info@oilfieldengineer.com.

## Chart rankings

- #75 in Top Paid · Reference (US App Store)


## Version history (last 2 releases)

### 1.1 — 2026-01-19

- Updated calculation data;

### 1.0 — 2024-12-16

No release notes.

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## More apps by zhandos uakanov

- [OilField Formulas iHandy Calc](https://appshunter.io/ios/app/oilfield-formulas-ihandy-calc/id875486327)
- [OilField Downhole Tools](https://appshunter.io/ios/app/oilfield-downhole-tools/id878961481)
- [Directional Drilling Calc.](https://appshunter.io/ios/app/directional-drilling-calc/id885580803)
- [Shift Calendar for Oilfield](https://appshunter.io/ios/app/shift-calendar-for-oilfield/id894353734)
- [OilField iHandbook](https://appshunter.io/ios/app/oilfield-ihandbook/id916850671)
- [OilField Annular Volume Pro](https://appshunter.io/ios/app/oilfield-annular-volume-pro/id921257545)

All apps by zhandos uakanov: https://appshunter.io/developer/625286817

## Related topics

[annular volume calculator](https://appshunter.io/ios/topics/annular-volume-calculator) · [volume calculation](https://appshunter.io/ios/topics/volume-calculation)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*