Kelter Feed & Speed Calculator

What We Offer

Kelter Feed and Speed Calculator (KFS) is a professional-grade CNC machining parameter calculator designed for machinists, programmers, and manufacturing engineers. Our tool helps you calculate optimal cutting speeds, feed rates, and toolpath parameters for your CNC operations.

• Comprehensive Material Library - 15+ materials including steels, aluminum alloys, stainless steel, titanium, and exotic alloys like Inconel
• Multiple Tool Types - End mills, drills, face mills, ball end mills, chamfer mills, reamers, and taps
• Advanced Strategies - Standard milling, VoluMill/volumetric, and waveform/trochoidal toolpaths
• AI-Powered Tips - Get intelligent, context-aware machining recommendations
• Chip Thinning Compensation - Automatic chipload adjustment for reduced engagement cuts
• Tool Material Support - Carbide, cobalt, and HSS with appropriate speed/feed adjustments

Pricing

Choose the best plan for you and start your 30-day free trial today:

About Kelvrix LLC

Kelter Feed and Speed Calculator is developed and operated by Kelvrix LLC. We are committed to providing machinists with reliable, accurate tooling calculations to improve productivity and reduce tooling costs.