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Baseboard & interior trim calculator

Baseboard, shoe, crown, chair rail and casing — planned onto your stick lengths.

Job

Rooms

Rooms

Moldings

Door & window casing

Materials list

ItemQtyUnit priceCost
Moldings
Baseboard164 LF, 16 pieces, 2 spliced14 pcs (16 ft)$—
Casing
Casing (2.25 in.)12 door sides, 4 windows — 265 LF47 pcs (7 ft)$—
Fasteners & finish
Brad / finish nails (2 in.)≈ 643 nails1 boxes (1,000)$—
Painter's caulk8 tubes$—
Wood filler1 ea$—

How it works

  • Each wall is its own run (split at doorways) with 3 in. added for miters and copes, then the runs are packed onto your stick length so offcuts get used.
  • Door casing is two legs and a head per side; windows are picture-framed on four sides.
  • Add your supplier's unit prices to any line for a cost estimate; tax and markup are optional.

How to measure

  • Measure each room's length and width and count its doorways. Measure door and window sizes in inches.

Estimates only. Coverage, sizes and waste vary by product and job — verify with the manufacturer's specs and your local building code before ordering.

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