# AviationCalc

> Pilot's tool for duty times, fuel calculations, and tankering. (iPhone/iPad app by Aldo Mendes Martins.)

- Source: https://appshunter.io/ios/app/aviationcalc/id1457830842 (this page in markdown: same URL + `.md`)
- Developer: [Aldo Mendes Martins](https://appshunter.io/developer/377344895)
- Category: Productivity, Navigation
- Price: $2.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 7 MB
- Languages: English
- Released: 2019-05-21
- Data updated: 2026-06-22
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/aviationcalc/id1457830842/reviews.md

## What is AviationCalc?

Calculate your duty times, fuel uplifts and fuel tankering easy and fast. 

To use the app, read the full text of instructions.

Purpose of AviationCalc:

Flight Duty Period Page:
AviationCalc helps you calculate Maximum Duty Periods and Total Duty Periods, correcting for time zones from the start of duty location and end of duty time zone. Also, it will search maximum flight duty period for acclimatised crew of some of the most used regulatory institutions (Hong Kong CAD, Australian CAO, European EASA, and American FAA). 

Fuel Uplift Page:
AviationCalc helps you calculate fuel uplift in Kg, USG and Litres to help you calculate your data fast and easy.

Tankering Page:
AviationCalc helps you calculate maximum fuel in Kg for your flight. Also calculating landing fuel and weight. It also features a way for you to save weight data limitations for the aircraft you're flying so you will quickly make your calculations.


***Disclamer***
The information this app presents should not be used as primary tool for your calculations. Allowing the app access your location will only allow the app to help get better precision on which Time Zone to use. Click on info button (bottom right) to pull up how-to-use alerts or whenever you want to change the regulatory institution or choose a different time after flight duty for total duty period calculation. If there is something wrong going on, tap the screen again.

Please leave your review.

## Key features

- Calculate maximum duty periods
- Correct for time zones
- Calculate fuel uplift in various units
- Calculate maximum fuel for tankering
- Save aircraft weight limitations
- Supports multiple regulatory institutions


## Frequently asked questions about AviationCalc

### What regulatory institutions does AviationCalc support for duty periods?

AviationCalc supports duty period calculations for the Hong Kong CAD, Australian CAO, European EASA, and American FAA.

### Can AviationCalc calculate fuel in different units?

Yes, AviationCalc can calculate fuel uplift in Kg, USG, and Litres, making it versatile for different needs.

### How does AviationCalc help with fuel tankering?

AviationCalc calculates the maximum fuel for tankering, along with landing fuel and weight, and allows saving aircraft weight limitations for faster calculations.

### What is the price of AviationCalc?

AviationCalc is a paid app, priced at $2.99.

### What devices is AviationCalc compatible with?

AviationCalc is available for iPhone, iPad, and iPod.

### How often is AviationCalc updated?

The latest version, 2.4, was released on June 17, 2019. The app was initially released on May 21, 2019.

### What is the age rating for AviationCalc?

AviationCalc has an age rating of 4+, making it suitable for a wide range of users.

### Does AviationCalc have ads?

The provided data does not specify if AviationCalc contains advertisements. However, it is a paid application.

## Version history (last 1 release)

### 2.4 — 2019-06-17

This version corrects some display problems some iPhones were presenting even though all simulators of all iOS screen types were tested.
Tips:
- always tap anywhere on the screen to make the app calculate results or remove the number pad.
- read the instructions pressing the info button "i".

Don't hesitate to report any errors or issues or advices for the app.
Happy flying.

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## More apps by Aldo Mendes Martins

- [TK2](https://appshunter.io/ios/app/tk2/id1579726120)
- [AviCalc](https://appshunter.io/ios/app/avicalc/id6474237308)
- [XPPanels](https://appshunter.io/ios/app/xppanels/id6754986883)
- [XPFO](https://appshunter.io/ios/app/xpfo/id6757509002)

All apps by Aldo Mendes Martins: https://appshunter.io/developer/377344895

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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 2026-06-22.*