हमारे बारे में - Feed Rate Calculator
Engineering accuracy, transparent formulas, and accessible CNC calculation tools
Feed Rate Calculator was created to provide CNC machinists, programmers, toolmakers, and students with an uncompromised, mathematically rigorous calculation platform.
Calculation Transparency
We believe engineers should never receive a black-box answer without seeing the underlying mathematics. Every result displays the exact formula, substituted values, and foundational engineering assumptions.
Client-Side Privacy & Speed
All machining calculations execute directly in your browser. Your tooling parameters, cut depths, and program details are never transmitted to external servers.
Engineering Reference Benchmark
Our mathematical formulas align with cutting tool industry standards (including Sandvik Coromant, Kennametal, and Machinery's Handbook conventions) across milling, turning, and holemaking operations.
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Specialized cutting formulas, speed calculations, and material removal tools
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Determine actual feed per tooth (fz) from programmed feed rate and spindle speed.
Spindle RPM Calculator
Compute optimal spindle revolutions per minute from cutting speed (SFM or Vc) and diameter.
SFM / Cutting Speed Calculator
Convert spindle RPM and cutter diameter into surface feet per minute (SFM) or m/min.
Feed per Revolution Calculator
Calculate lathe turning and drilling feed advancement per 360-degree spindle rotation.
Material Removal Rate (MRR)
Calculate volumetric chip removal rate (cm³/min or in³/min) from depth, width, and feed.