Free calculator · shop floor math
Machinist Shop Math
Solve trig, geometry, setup calculations, tolerances, thread math, and conversions at the machine.
Right-triangle trig
Enter the two perpendicular sides to solve the hypotenuse and the two unknown angles.
in
in
Solved triangle
Hypotenuse
5 in
Angle opposite A
36.87°
Angle opposite B
53.13°
Use the print’s datum and feature orientation for layout; this solves the right triangle, not the inspection strategy.
Next machining layer
Saved setups, program debugging, and guided workflow checks are beta-gated.