WoodWorkCalc

Compound Miter Calculator

Compute compound miter and bevel settings for perfect crown molding joints.

Compound Miter Calculator

Enter a corner angle.

How to use

  1. Enter your inputs in the fields above.
  2. Review the live result and adjust values as needed.
  3. Use the tips below to improve accuracy and efficiency.

Pro tips

  • • Measure twice—small input errors can snowball.
  • • Include kerf, waste, and setup time so you don’t underbid.