Speeds & Feeds
RPM, feed rate, and MRR for milling, turning & drilling
Job Costing
Material, labor, overhead & margin for quote pricing
Thread & Tap Drill
Tap drill sizes, minor diameters, and thread data for UN, UNF, NPT & metric
TIP: Install this app to your phone or desktop for offline use — no internet needed in the shop.
On iPhone: tap Share → Add to Home Screen
On Android / Desktop Chrome: tap Install in the address bar
Shop Calc v1.0 · Built with Claude