Pro Knife Bevel Calculator

Knife Geometry – Pro Maker Edition

Advanced bevel geometry with apex thickness, reverse mode, thickness-behind-edge, hollow grind helper, and browser-side presets.

Primary bevel results

Primary angle per side:
Primary included angle:
Grind height (bevel height on blade):
Effective thickness ground (T − e):
Enter values

Thickness behind the edge (flat primary)

Distance from edge Thickness at that distance

Hollow grind helper

For a given wheel and stock, this estimates the maximum hollow (sagitta) at the center of the blade if the wheel contacts across the full thickness.

Max hollow depth (sagitta):

Presets (saved in this browser)