Miter Angle Calculator
Precision cuts for flat trim, crown molding, and polygonal frames
Input Measurements
Saw Setting Visualization
Top view of corner (left) and saw blade tilt (right).
Important Notes
- For inside corners, use the measured wall angle (usually ~90°).
- For outside corners, subtract measured angle from 360° (e.g., 270° for a 90° outside).
- Crown molding must be held upside‑down on the saw with the bottom edge against the fence.
- Always test on scrap first.
Saw Settings
Miter Gauge Angle
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°
Set saw to this angle
Corner Angle:
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Spring Angle:
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Sides / Pieces:
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All angles are for the saw setting. 0° miter = straight crosscut.
Miter Angle Report
Input Summary
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Miter Saw Angle
–°
Flat Miter
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Cutting Instructions
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Generated by Miter Angle Calculator | Angles represent saw hardware settings