Figure out paint for baseboards, molding and window trim.
Converting the trim width from inches to feet and multiplying by the run length gives the area to cover. Trim looks unfinished with a single coat, so adding coats while estimating keeps the finish consistent.
Trim Paint
Trim area = length x width / 12; gallons = area x coats / 350
Trim area = length x width / 12; gallons = area x coats / 350 Converting the trim width from inches to feet and multiplying by the run length gives the area to cover.
Trim looks unfinished with a single coat, so adding coats while estimating keeps the finish consistent.
This calculator takes 3 inputs: Trim length, Trim width, Coats. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.