Add walls around the room; the trim — baseboard, wainscoting, chair rail and crown — is set once and wraps every wall. Switch between the unfolded 2D and the 3D corner. Crown is figured on the 45° (height = face width ÷ √2). Product coverage, coats, container rounding and trim assumptions remain user-editable planning inputs.
01 Walls (wrap around)
Add each wall's width going around the room. Height is the room ceiling.
02 Trim bands (definable)
Field paint height = ceiling − crown vertical − the top of the continuous lower finish (wainscot or baseboard). Chair rail is treated as a trim run and does not remove the wall field below it. Crown @45°: vertical = width ÷ √2. All bands wrap every wall.
03 Openings (deduct)
04 Paint & color
Room
05 Take-off
Item
Qty
Unit
Cost
Ignotix — Paint Calculator production reference workspace. Coverage, coats, container rounding and trim assumptions are user-editable planning inputs. Verify against the selected product label and field conditions.