Kerf Bending Calculator
Kerf Bending (Wood Banding) Calculator
SVG template
Inputs
Curve Radius – outside (mm)
Sweep Angle (°)
Board Thickness (mm)
Kerf / Blade Width (mm)
Min. uncut thickness (“spine”, mm)
Edge margin at each end (mm)
Preview Scale
Keep the preview on screen, then click
Download SVG
and print at
100% / Actual size
.
Download SVG Template
Reset
Template Preview
Number of cuts
–
Centre spacing (kerf zone)
–
mm
Wood between kerfs
–
mm
Kerfs on the
inside
(concave) face. Spine = uncut thickness (cut depth = board − spine).
Curved template uses
triangular kerfs
(0 mm at inner face → kerf width at spine).
Straight strip uses
rectangular kerfs
(exact kerf width). Edge margin leaves flat, uncut ends.