About Professor Calculus

Professor Calculus is a LEGO Ideas minifigure, first cataloged in 2026. BrickPicker currently values it around $20.81. It appears in LEGO set 21367 Tintin Moon Rocket. BrickPicker tracks its value, price history, and eBay and BrickLink availability.

Frequently asked questions

Answered live from BrickPicker’s value tracking and catalog data — these update as the data does.

How much is the Professor Calculus minifigure worth?

BrickPicker currently values the Professor Calculus minifigure around $20.81. The full price history is on this page.

Is the Professor Calculus minifigure rare?

Professor Calculus has limited availability. It appears in only 1 LEGO set, which keeps supply relatively tight compared with figures shared across many sets.

What set does the Professor Calculus minifigure come in?

Professor Calculus comes in LEGO set 21367 Tintin Moon Rocket (2026). The sets it appears in are listed on this page.