
About
Quickly determine a crane's rated capacity at a specific operating radius using manufacturer load charts. Input crane model, boom length, load, rigging weight, and radius to see lift status color-coded by percentage of capacity. Works offline for field use.
What's New in Rigging Calculator
1.1.1
October 29, 2026
Optimized for iPhone Duo and iPad: on wide screens, inputs and results now sit side by side so you can see the answer change as you type. Built with the iOS 27 SDK.
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FAQ
What is Rigging Calculator: Crane Lift?
Rigging Calculator: Crane Lift is a utility app that helps riggers, operators, and lift directors quickly determine a crane's rated capacity at a specific operating radius using manufacturer load charts. It compares the total rigged load against the chart and flags the lift status.
How much does Rigging Calculator: Crane Lift cost?
Rigging Calculator: Crane Lift is a one-time purchase at $9.99. This grants lifetime access on iPhone and iPad via Family Sharing.
Does Rigging Calculator: Crane Lift work offline?
Yes, Rigging Calculator: Crane Lift is built for the field and works offline. It does not require a login, account, or telemetry.
What crane models are included in Rigging Calculator: Crane Lift?
The app includes several Grove, Link-Belt, and Tadano crane models, including rough terrain and all-terrain cranes. Specific models and their capacities/reach are listed within the app's description.
How often is Rigging Calculator: Crane Lift updated?
The latest version is 1.1.1, last updated on October 29, 2026. Users can request new crane models from within the app.
What is the age rating for Rigging Calculator: Crane Lift?
Rigging Calculator: Crane Lift has an age rating of +4. This indicates it is suitable for a wide audience, though its professional utility is for adults.
Does Rigging Calculator: Crane Lift have ads?
No, Rigging Calculator: Crane Lift does not contain advertisements. It is a paid application with a one-time purchase model.
What information does Rigging Calculator: Crane Lift provide?
The app returns the rated capacity at the chart radius, total rigged load in pounds and tons, and the load as a percentage of rated capacity, color-coded for easy identification. It also displays the full chart with the relevant row highlighted.



