basic

Crown Molding Quantity Calculator

Sticks of crown molding for a room perimeter.

Compute the linear feet of crown molding needed for a rectangular room (perimeter), the number of standard 12-foot sticks, and a 10 % cuts/waste buffer.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

ft
ft

Results

Enter values and click Calculate to see results.
Was this helpful?

How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Linear ft = 2 · (length + width) · 1.10. Sticks = ceil(linear ft / stick length).

In depth

Compute the linear feet of crown molding needed for a rectangular room (perimeter), the number of standard 12-foot sticks, and a 10 % cuts/waste buffer.