Crown Molding Miter Angle and Bevel Angle Calculator for Compound Miter Saw Settings

The Crown Molding Miter Angle and Bevel Angle calculator will print out the Miter Angle and Saw Blade Bevel Angles for corner angles 0-360 and spring angles 0-90.

Input variables

  1. Corner Angle
  2. Crown Spring Angle

Corner Angle
This is the corner angle of the building. Most crown corners are at 90°. For Octagons and 45° BayWindows use an Corner Angle of 135°. For Hexagons use an Corner Angle of 120°.

Spring Angle
Degrees input —— use any crown spring angle in degrees like 38.00°

Calculated Results for the Crown Molding Angles. 

  1. Crown Plan Angle
  2. Crown Spring Angle
  3. Crown Miter Angle for material laying flat in compound miter saw
  4. Crown Saw Blade Bevel Angle for material laying flat in compound miter saw
  5. Crown Miter Angle for cutting Crown material on Edge in compound miter saw
  6. Crown Saw Blade Bevel Angle for cutting Crown material on Edge in compound miter saw
  7. Crown Nested in compound miter saw (Up Side Down and Backwards)

Calculate Spring Angle.
Use the Calculate Spring Angle Button to enter the rise and run of the crown molding to calculate the spring angle for the crown molding your using. After you've pressed the Calculate Spring Angle Button you can press the green Crown Spring Angle line and it will use the new Crown Spring Angle on the main Calculate Crown Molding Angles page.

Rake Crown Miter Angle and Saw Blade Bevel Angles Calculator.

Use this Calculator for rake crown molding. It will calculate the Rake Crown Miter Angle and Saw Blade Bevel Angles for interior Cathedral Ceilings and exterior gable rake crown for corner angles from 90-180 and spring angles from 0-90. It will also calculate the horizontal to rake Pie-Shaped Transition piece miter and bevel angles for interior Cathedral Ceilings with a wall corner angle of 180.

Polygon Crown Miter Angle and Saw Blade Bevel Angles Calculator.

Use this Calculator for polygon crown molding. It will calculate the Crown Miter Angle and Saw Blade Bevel Angles for interior polygon crown molding angles.

  1. [108] Pentagon 5 Sided Polygon -- 35° Upside Down in Miter Saw
  2. [120] Hexagon 6 Sided Polygon -- 30° Upside Down in Miter Saw
  3. [128.57] Heptagon 7 Sided Polygon -- 25.71° Upside Down in Miter Saw
  4. [128.57] Heptagon 7 Sided Polygon -- 25.71° Upside Down in Miter Saw
  5. [135] Octagon 8 Sided Polygon -- 22.5° Upside Down in Miter Saw
  6. [140] Nonagon 9 Sided Polygon -- 20° Upside Down in Miter Saw
  7. [144] Decagon 10 Sided Polygon -- 18° Upside Down in Miter Saw
  8. [150] Dodecagon 12 Sided Polygon -- 15° Upside Down in Miter Saw
  9. [157.5] Hexdecagon 16 Sided Polygon -- 11.25° Upside Down in Miter Saw
  10. [165] Icosikaitetragon 24 Sided Polygon -- 7.5° Upside Down in Miter Saw
  11. [168.75] 32 Sided Polygon -- 5.625° Upside Down in Miter Saw

Radius Crown Miter Angle and Saw Blade Bevel Angles Calculator.

Use this Calculator for bull nose radius crown molding. It will calculate the Crown Miter Angle and Saw Blade Bevel Angles for interior bullnose radius crown molding angles. It will also calculate the crown molding width for 1, 2 and 3 piece radius crown molding corners with 3/8", 3/4", 1", 1 1/4" and 1 1/2" bullnose radius.

Polygon Crown Miter Angle and Saw Blade Bevel Angles examples.

12 sided polygon crown molding

24 sided polygon crown molding

32 side polygon crown molding

12 & 16 sided polygon crown molding

Polygon Crown Molding Miter Angles and Bevel Angles Example