CNC feed rate calculator

Calculate the recommended feed rate for your CNC router in seconds. Simply enter your spindle speed, number of flutes and chip load.

What is Feed Rate?

Feed rate is the speed that the cutting tool moves through the material. The correct feed rate depends on:

Spindle RPM

Number of cutter flutes

Chip load

Material being machined

CNC Feed Rate Calculator

Spindle Speed (RPM) Number of Flutes Chip Load (mm)

Your feed rate will appear here.

Chip Load Table

Material	3mm Bit	6mm Bit	8mm Bit
MDF	0.18	0.25	0.30
Birch Ply	0.16	0.22	0.28
Hardwood	0.12	0.20	0.25
Pine	0.20	0.28	0.35
Acrylic	0.08	0.12	0.18

Trusted Excellence

Why feed rate matters

We pride ourselves on delivering top-notch products/services along with unmatched support. With years of experience in the industry, we have built a reputation for excellence and have become the go-to choice for customers who seek the best.

Better edge finish
Longer cutter life
Less burning
Reduced chatter
Faster machining
Lower machine wear

Get a CNC cutting Quote

Whether you have ready-to-cut files or just an idea, we can help.
Contact us today for a fast, no-obligation quote and expert advice on your CNC project.

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About 122Nord

At 122Nord we provide professional CNC routing, laser engraving and custom manufacturing services throughout New Zealand. Whether you’re producing one-off prototypes or production runs, our workshop delivers precision machining with modern CNC equipment. a flexible section where you can share anything you want. It could be details or some information about feature two.