Set Up Feeds & Speeds
Enter RPM, flute count, and chip load in inches per tooth.
Feed Rate Calculator
Calculate milling feed rate from spindle speed, flute count, and chip load.
Metrik MFG / Feeds & SpeedsREADY
Feed Rate Calculator
INPUTVALUEOUTPUT
Primary input01
Process setting02
Calculated output03
CALCULATION STATUSREADY TO CALCULATEEnter values below to generate results
STANDARD MODE
READY TO CALCULATE
Feed Rate Calculator
Advanced Engineering
PRACTICAL CONTEXT
Using the result in real shop work
Feed rate is driven by spindle speed, the number of cutting edges, and chip load. This calculator keeps those three inputs visible so the result can be checked quickly.
Where This Result Helps
Use it to set or verify programmed feed rate for a milling operation.
What Can Distort the Result
Using chip load per revolution instead of per tooth, entering the wrong flute count, or using a spindle speed from a different tool diameter.
ENGINEERING METHOD
How the feeds & speeds calculation works.
FORMULAFeed rate = RPM × number of flutes × chip load.
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