C130 TOLD Calculator: T56-A-15 4+

Applies to T56-A-15 engines

Fly Daddy Developments

Designed for iPad

    • 4.5 • 25 Ratings
    • $9.99



Thank you to all the loyal users. As always, please email me at FlyDaddyDevelopments@gmail.com if you come across any issues or want to see any new features!

Includes the following TOLD card layouts:
- US Air Force
- US Coast Guard
- New Zealand
- Enhanced New Zealand (the basic NZ card with some additional info)

•If you're a C-130 pilot or flight engineer, you're going to want this app!
•Save time & increase situational awareness before and during your flights.
•Double check your manual calculations to ensure accuracy.
•Print or Email completed card so you can carry it onto plane as a reference.

This app will allow you to quickly calculate and review your Take Off and Landing Data. No longer will you have to waste time going through your charts, only to discover that you are out of limits. First, use your calculator to ensure you are within limits; then you may go to the books with the knowledge that you are not losing precious time.

I strive to ensure all data is thoroughly reviewed to ensure it's correctness, but if you find a potential error, please let me know at flydaddydevelopments@gmail.com as soon as possible so the data can be reviewed and an update published if needed.


What’s New

Version 6.03

New in 6.0.3:
** Fixed a bug where variation was parsed incorrectly, resulting in airport and weather data not being available.
** Fixed a bug where airport cells would not unlock after searching for new airport information
** Fixed a bug where slop value was not updated when selecting + / - segmented control.

New in 6.0.2:
** Fixed a bug where app would crash when a New Zealand TOLD display was chosen, and the altimeter type was set to mBar.

New in 6.0.1:
** Fixed small bug where variation was being misapplied to runway heading.

New in 6.0.0:
** Completed conversion of app to Swift language, allowing continued growth with new features and functionality that Apple releases.
** Fixed an error where TOF was increased by 0.2 instead of 0.1 when generators were switched to 60/90.
** Improved User Interface of TOLD Card display so it works better on iPads of all sizes, including side by side mode.
** Larger iPhones now support split view mode in landscape, so both input and card are viewable.

New in 5.0.0:
********** Increased minimum iOS version from 8.0 to 11.0. This was to support newer features like Dark Mode and changing languages from Objective-C to Swift *********
** Updated app to include a Dark Mode theme so controls are more visible.
** Fixed small scroll issue for iPad TOLD card view

Ratings and Reviews

4.5 out of 5
25 Ratings

25 Ratings

Theyellowaudi ,

Such a Great App!

Thanks for continuing to support this app.
Even though the USNR only owns 19 T models, it would be cool if those profiles were added. (Luckily the Herc is pretty forgiving so the included USAF profiles are close enough for government work!😉)

Love the app!

smelara ,

Great tool

Easy too use and very accurate, thank you.

Tduncan907 ,


Awesome app makes the life of an FE much simpler

App Privacy

The developer, Fly Daddy Developments, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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