Spindle Speed Calculator

Spindle Speed & Feed Rate Calculator

Calculate optimal RPM and Feed Rate for Milling & Turning operations

Select Workpiece Material (Preset Cutting Speed) -- Custom Cutting Speed -- Aluminum / Soft Alloys Mild Steel / Low Carbon Steel Stainless Steel (304 / 316) Brass / Bronze Cast Iron

Cutting Speed (Vc)

m/min

Diameter (D)

mm

Feed Rate Inputs (Optional)

Number of Flutes / Teeth (z)

Feed per Tooth (fz)

mm/tooth

Calculated Spindle Speed

0 RPM

Feed Rate

0 mm/min