Deck Stairs Calculator

Calculate Dimensions of Stairs

This calculator, provided by Decks.com & our client Trex© determines many aspects needed to design & install stairs.

This calculator will tell you:

  • > How Many Rises You’ll Need
  • > Dimensions for each rise
  • > Total run and rise
  • > Step run (tread depth)
  • > Step rise (riser height)
  • > Bottom step rise
  • > Angle of your staircase
  • > Stringer length

Also see this article on how to build stairs after using the tool.

stairs and deck calculator image
stair tread riser run calculator

NOTE: This is an external calculator link – The link above is provided as a directory service only.  

Use of the tool is at your own risk & is not affiliated in any way with Engineering Express.

We have no interest, receive no commissions, nor have any relationship with the destination website.

This tool is provided as a public service only.

Results are for estimation purposes only and are to be reviewed by a design professional before use.

Important Message from Engineering Express

This is an external calculator link - The link above is provided as a directory service only.

Use of the tool is at your own risk & is not affiliated in any way with Engineering Express.


AGREE & CONTINUE
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