# Drill Bit Nozzle Calculator

> Calculates drilling parameters and nozzle sizes based on input values. (iPhone/iPad app by NOV Inc..)

- Source: https://appshunter.io/ios/app/drill-bit-nozzle-calculator/id1144121595 (this page in markdown: same URL + `.md`)
- Developer: [NOV Inc.](https://appshunter.io/developer/578550101)
- Category: Business
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 55 MB
- Languages: American English
- Released: 2016-11-03
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/drill-bit-nozzle-calculator/id1144121595/reviews.md

## What is Drill Bit Nozzle Calculator?

The Drill Bit Nozzle Calculator allows the user to quickly get results such as bit TFA, pressure drop, HSI, Impact Force, etc. based on inputs of bit size, flow rate, nozzles and mud weight. A reverse calculation of nozzle sizes for a desired total flow area and number of nozzles is also available.

## Key features

- Calculate bit TFA
- Calculate pressure drop
- Calculate HSI
- Calculate Impact Force
- Reverse nozzle size calculation
- Input bit size, flow rate, nozzles, mud weight


## Frequently asked questions about Drill Bit Nozzle Calculator

### What drilling parameters can Drill Bit Nozzle Calculator calculate?

Drill Bit Nozzle Calculator can compute bit TFA, pressure drop, HSI, and Impact Force. It also allows for a reverse calculation of nozzle sizes based on desired total flow area and number of nozzles.

### What information do I need to input into Drill Bit Nozzle Calculator?

To use the calculator, you will need to input the bit size, flow rate, nozzle details, and mud weight. The app then provides the calculated results.

### Is Drill Bit Nozzle Calculator available on Android devices?

Based on the provided data, Drill Bit Nozzle Calculator is available for iPhone, iPad, and iPod devices. Compatibility with Android is not specified.

### How often is Drill Bit Nozzle Calculator updated?

The latest version of Drill Bit Nozzle Calculator is 7.2.6, which was released on May 18, 2017. The app was initially released on November 3, 2016.

### What is the user rating for Drill Bit Nozzle Calculator?

Drill Bit Nozzle Calculator has a high user rating of 5.0 stars, based on 2 ratings. This indicates a very positive user sentiment.

### Does Drill Bit Nozzle Calculator have ads?

No, Drill Bit Nozzle Calculator does not contain advertisements. The app is free to download and use without any ad interruptions.

### What is the age rating for Drill Bit Nozzle Calculator?

Drill Bit Nozzle Calculator has an age rating of 4+. This means it is suitable for users aged 4 and above.

## Version history (last 5 releases)

### 7.2.6 — 2017-05-18

This app has been updated by Apple to display the Apple Watch app icon.

Bug fixes

### 7.1.6 — 2017-03-03

General bug fixes

### 6.7 — 2016-12-04

Updated backwards nozzle calculation. Bug fixes. UI Improvements

### 6.4 — 2016-11-02

Update output fields. Bug fixes

### 6.2.340 — 2016-08-22

An update to naming conventions and output fields

## Apps similar to Drill Bit Nozzle Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Parker Pneumatic e-Tools](https://appshunter.io/ios/app/parker-pneumatic-e-tools/id1031277027) | 5.0 (1) | Free | Business |

## More apps by NOV Inc.

- [GP2GO](https://appshunter.io/ios/app/gp2go/id705178358)
- [NOV Power Sections](https://appshunter.io/ios/app/nov-power-sections/id1079975011)
- [Max Drilling](https://appshunter.io/ios/app/max-drilling/id1184959427)
- [Bowen Casing Spear Calculator](https://appshunter.io/ios/app/bowen-casing-spear-calculator/id1458884228)
- [NOV MonoVue](https://appshunter.io/ios/app/nov-monovue/id1522055242)

All apps by NOV Inc.: https://appshunter.io/developer/578550101

## Related topics

[drill drop](https://appshunter.io/ios/topics/drill-drop) · [soroban drill](https://appshunter.io/ios/topics/soroban-drill) · [drill chart](https://appshunter.io/ios/topics/drill-chart) · [kozzle](https://appshunter.io/ios/topics/kozzle)

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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 2026-06-01.*