How to Cut Molding

Beginner 15 min 14 steps 40619 views Rating: 4.9/5 Published: 2026-05-16

Use a tape measure to find out the exact length of the walls.. Visit a local hardware store and find a molding you like.. Mark the length of the wall on the molding boards.

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Steps

1

Use a tape measure to find out the exact length of the walls.

Step 1

Use a tape measure to find out the exact length of the walls.

2

Visit a local hardware store and find a molding you like.

Step 2

Visit a local hardware store and find a molding you like.

3

Mark the length of the wall on the molding boards.

Step 3

Mark the length of the wall on the molding boards.

4

Set your miter saw

Step 4

Set your miter saw

5

Place the front of the molding against the saw's base for an outside cut.

Step 5

Place the front of the molding against the saw's base for an outside cut.

6

Set the back of the molding against the saw's base for an inside cut.

Step 6

Set the back of the molding against the saw's base for an inside cut.

7

Turn on the saw and lower the blade to cut through the board.

Step 7

Turn on the saw and lower the blade to cut through the board.

8

Cut a second board the same as you did the first.

Step 8

Cut a second board the same as you did the first.

9

Splice together 2 molding boards if 1 won't span the wall.

Step 9

Splice together 2 molding boards if 1 won't span the wall.

10

Slip a jig under the molding board so it rests at 45° against the base.

Step 10

Slip a jig under the molding board so it rests at 45° against the base.

11

Clamp the jig in place with a C clamp.

Step 11

Clamp the jig in place with a C clamp.

12

Cut 1 crown molding board at a 90° angle.

Step 12

Cut 1 crown molding board at a 90° angle.

13

Cut inside corners by cutting a molding board at a 45° angle.

Step 13

Cut inside corners by cutting a molding board at a 45° angle.

14

Make outside corners by cutting 2 crown molding boards at 45°.

Step 14

Make outside corners by cutting 2 crown molding boards at 45°.

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