CompareOpen in Google Play
This app isn't in any of our charts yet.
Stability and reliability improvements.
Speeds, feeds, tap drills, threads, bolt circles, and shop math.
Machinist Calc turns common shop math into clear, practical answers. Enter the values from your tool, machine, or drawing and get results with units, assumptions, and calculation notes. FREE TOOLS • Speeds & Feeds — recommended spindle speed and feed rate by material and cutter • Bolt Circle — X/Y coordinates for evenly spaced holes • Convert — inch, millimeter, SFM, IPM, and nearest-fraction conversions MACHINIST CALC PRO • Tap Drill Size and Thread Engagement • UNC, UNF, and metric tap drill and thread charts • Sine Bar and Taper calculators • True Position with MMC bonus tolerance BUILT FOR THE SHOP • Works offline after installation • Clear inch and metric inputs • No ads • Calculation notes explain how each result was obtained Machinist Calc provides reference calculations. Always verify results against your machine, tooling, material, drawing, and applicable standards before cutting or inspecting a part. Machinist Calc Pro is available as an auto-renewing monthly or annual subscription. Eligible customers can start with a 14-day free trial. Manage or cancel your subscription in Google Play.
Not enough data yet.
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.