Live at IMTS 2026 — Chicago · McCormick Place · Sept 14–19See the demo ›
DEW Home › Decision Tools › Feeds & Speeds Calculator
Decision Tools

Feeds & Speeds Calculator

Free engineering calculator - no signup, runs in your browser.

DEW Machine Shop Tools
Feeds & Speeds Calculator
Inputs
Typical: 0.001"–0.006" depending on tool size & material
Readout
SPINDLE SPEED
— RPM
FEED RATE
— IPM
SURFACE SPEED
— SFM
Estimates based on standard machining handbook formulas. Verify against your tool manufacturer's recommendations before running.
Powered by Design Engineering World Find a tooling supplier →