Kerf Cut Calculator

Woodworking calculator

Kerf Cut Calculator

Plan repeat cuts accurately by accounting for blade kerf between finished pieces.

in
in
pcs
in
—Enter measurements to calculate

How the calculation works

Required length = (piece length × quantity) + (kerf × (quantity − 1)).

Example

Six 12-inch pieces cut with a 1/8-inch blade require 72.63 inches of stock.

When to use this calculator

Use it for cabinet parts, rails, slats, trim, and any repeat-cut setup.

Results are planning estimates. Verify critical dimensions, machine settings, material specifications, and local code requirements before work begins.

← Browse all calculators