The taper calculator makes it easy to get all of the dimensions required to make and measure a tapered shaft or tapered pin.
Convert inch per foot taper to included angle or angle per side
Convert angle to inch per foot
Convert inch per foot to taper ratio (metric tapers)
Convert taper ratio to angle
You can also convert between inches and millimeters.
Ratings and feedback are greatly appreciated.
Let us know if there is a machine shop math app you would like to see.