Construction & CNC Calculator
Feet-Inch, Stairs & Machining
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Free
With Ads
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About
Construction & CNC Calculator is an all-in-one toolkit for builders, remodelers, machinists and DIYers:
- Construction: stairs, common rafter, wall studs, deck boards; concrete (slab/footing/column), drywall, paint, roofing squares, tile & flooring, mulch & gravel, lumber board feet
- Machining: lathe turning, thread (pitch/lead), circular arc interpolation, macro/G-code helper, tool geometry, bolt circle (PCD)
- Geometry: circle & arc, cylinder/tank volume, divide an angle, 3-4-5 square check, grade & slope
- Math: feet-inch tape, fraction ↔ decimal, markup & discount
- Units: convert length/area/volume/weight across imperial & metric
Free with ads
All results use real trade formulas — built for the job site and the machine shop.
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What's New in Construction & CNC Calculator
1.1
October 29, 2026
New in 1.1: • New Machining (Lathe) module: lathe turning, thread, arc interpolation, G-code helper, tool geometry and bolt-circle calculations — built for the machine shop. • Improved App Tracking Transparency flow: the tracking prompt now appears on first launch before any ad request is made. • Age-rating and privacy details updated for accuracy.
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