Calculates maximum consumption/prodution rates of assemblers, plants, etc.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
12 speed beacons around assemberlers 3 machines creating items needed for Red science packs full with lvl 3 productivity. Actually using 3.2 k iron, calculator says needs 23,000 iron plate per min for 3000 Red science Per min.
Definitely wrong