What I checked
The margin calculator evaluates supplied cost and price; it does not predict sales. The device reference contains a sourced sample and official product categories, not a full exported tech tree. The office-cost reference provides reported upgrade conditions and arithmetic budget examples. None is a tested gameplay simulator.
Open a tool
Use the calculator with the money guide and the best phone guide. Use the catalog with the research guide. If a part is missing, it is missing because it was not printed, not because the filter hid it.


Sources
- allthings.how — Margin target and sample parts.
- Roblox description — Later device types.
FAQ
Will the calculator tell me how many phones I sell?
No. The cited sources do not establish a demand formula. It computes unit gross profit and margin from the cost and price supplied, not net company profit.
Is the catalog every part in the game?
No. It is every part or category I can tie to the official description or the 10 October sample build.