Rocketry Tools and Calculators

Rocketry Tools

Centering Ring / Motor Mount Tool

Print templates for centering rings and motor mount rings. This tool generates s templste which you can use to cut out a centering ring for center one or more tubes inside a body tube.

Fin Wrap Generator

Print templates for marking fin locations on body tubes. This tool generates a Fin Marking Guide that you can cut out and wrap around a body to mark the positions of the fins and launch lug.

Fin Guide Tool

Generates a custom, printable template for aligning fins along a body tube. The template can be glued to a piece of craft foam or cardboard and cut out to make a jig for helping to align the fins and hold them in place as the glue dries.

Shroud/Template Tool

Generates a printable template for a shroud or transition between two different sized body tubes. The template may be printed directly on cardstock or transferred to cardstock for the actual shroud.

Parachute Selection Tool

Enter the approximate weight of your rocket and our Parachute Selection Tool will display parachutes which should work well for the rocket. Use the filters to narrow the selection by Manufacturer, Color, Material, and Shape.

Fun Stuff

Rocket Name Generator

Get help picking the best name for your rocket. The Rocket Name Generator asks you some simple questions then offers a list of suggested rocket names.