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McCoy's Building Supply

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Paint Calculator

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Paint Calculator

Ready to give your home a color refresh inside and out? Use our interior and exterior paint calculator so you know know much paint you need and avoid storing those bulky leftover cans.

Interior Wall Paint Calculator

  • Measure the length, width,and height of the walls in the interior space.
  • Measure the height of the area's base trim if you do not want it painted
Not Required.
  • Enter the total width and height of all windows and doors in the room.
Not Required.
Not Required.

Exterior Paint Calculator

  • Measure the width and height of one side of your home or exterior.
  • If a gabel exists on this side, include the additional height here.
Not Required.
  • Enter the total width and height (feet) of all openings on the side being measured.
Not Required.
Not Required.

    Interior Wall Paint Calculator

    • Measure the length, width,and height of the walls in the interior space.
    • Measure the height of the area's base trim if you do not want it painted
    Not Required.
    • Enter the total width and height of all windows and doors in the room.
    Not Required.
    Not Required.

    Exterior Paint Calculator

    • Measure the width and height of one side of your home or exterior.
    • If a gabel exists on this side, include the additional height here.
    Not Required.
    • Enter the total width and height (feet) of all openings on the side being measured.
    Not Required.
    Not Required.