Kerf Calculator
Calculate exact cut spacing for bending wood (kerfing) — with visual preview.
Bending Parameters
Inner curve radius (R)
in
e.g. 90 for a right angle
°
Total thickness of wood
in
Thickness of saw cut
in
Ideal Cut Spacing
–
Center-to-Center (in)
Bend preview (scaled)
Total Cuts Needed:
–
Flat Pattern Length:
–
Inner Curve Length:
–
Mark cuts on the outer (uncut) face.