Free Chip Load Calculator

Find chip load per tooth from feed rate, RPM, and flute count — or flip it to solve for the feed you need.

— in/tooth
Enter values above
Chip load = IPM ÷ (RPM × flutes). Aim to keep chip load in the recommended range. Too low = rubbing & heat; too high = tool breakage & chatter.

Recommended chip load (in/tooth)