CNC Machinist Speeds & Feeds

Professional CNC machinist speeds and feeds calculator — get accurate cutting speed, feed rate, SFM, RPM, chip load and tool life for any material and cutter, offline.

SPEEDS & FEEDS
• Cutting speed (SFM/SMM) ↔ RPM conversion
• Feed rate (IPM/MMPM) from chip load × flute count
• Tool life estimation: carbide and HSS

MATERIAL & TOOL DATABASE
• Aluminium, steel, stainless, titanium, cast iron, plastics
• End mills, drills, face mills, reamers and boring bars
• Save custom materials and tool configurations

UNIT FLEXIBILITY
• Imperial (SFM, IPM, inches) and Metric (SMM, MMPM, mm)
• Instant unit switching on all outputs

PRO PDF REPORT
• Print-ready calculation sheets with job and machine details
• Company logo, custom header and client name

All calculations run offline — no internet needed on the shop floor.