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Interior Estimator

Get an interior painting estimate in just a couple of minutes!

We designed our interior painting calculator so you can quickly determine the price to have us paint a room for you. Start with one room in your home and then we can discuss the rest. Simply select the field scope of work ( walls, ceiling, trim..), the brand of materials, and the dimensions of your room and the calculator will do the rest.


For your bedroom, you will need only three dimensions Width (A), Length (B), and Height (C)

Interior Painting Estimator
Quick tutorial on how to use C.P.M. Estimator

CPM Professional Painting Pricing is based on 1 Coat on the ceilings (flat white), 2 Coats on the walls (low shine or eggshell), and 1 Coat on the trim and all doors. Standard size doors, windows, trim and closets are used when calculating your price.

Additional adjoining spaces such as hallway or stairway would not be included in this estimate. A standard stairway and small upper hallway typically add around $380 + HST to an estimate, including contractor-grade paint.

  • Standard size for panel doors: 36 by 80 inches
  • Standard size for baseboards: 3 to 5 inches tall
  • Standard size of closet : A typical reach-in closet is approximately 6-feet long, 8-feet high, 24-inches deep with an 80-inch high door opening. 
  • Standard size of window frame: The most common widths for picture windows are 2 ft., 3 ft., 4 ft., 6 ft., and Standard picture window heights can range from 1 ft. to as tall as 8ft.
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