Interior Paint Calculator


STEP 2: Calculate Dimensions
Measure the base of the room

Example:
10 (Wall 1) + 15 (Wall 2) + 10 (Wall 3) + 15 (Wall 4) = 50ft
Measure the height of the walls
Estimate and deduct for doors and windows.

Average Window: approx. 15 sq. ft.
Average Door: approx: 21 sq. ft.