🔧 CNC Feed Rate Calculator

Professional router bit speed calculations for woodworking

Material-Based Recommendations

Get recommended speeds and feeds based on your material and bit specifications.

Wood Species / Material:

Bit Diameter (inches):

Number of Flutes:

Calculate feed rate from RPM, number of flutes, and chip load.

Spindle RPM:

Number of Flutes:

Chip Load (inches per tooth):

Calculate chip load from feed rate, RPM, and number of flutes.

Feed Rate (IPM):

Spindle RPM:

Number of Flutes:

Spindle RPM:

Bit Diameter (inches):

Feed Rate (IPM):

Depth of Cut (inches):

Width of Cut (inches):