Machinist calculator

Workshop Calc

Fast estimates for work that still gets verified.

An offline metal and machinist calculator for weight, units, fractions, tap drills, threads, materials, job records, and guarded export formats.

Category
Utilities
Platform
iPhone and iPad
Price
Free · optional Pro unlock
Content updated
2026-07-28

01 / What it is for

Built around one clear, recurring problem.

Machinists, fabricators, metalworkers, and workshop learners.

  • Metal weight and unit calculators
  • Tap drill and material references
  • Job records and technical exports

02 / Product facts

Platform
iPhone and iPad
Price
Free · optional Pro unlock
System
iOS 17.0+
Privacy posture
Local-first, with no account or advertising.

Important: Results are estimates. Verify critical work against standards, manufacturer data, and qualified professionals.

03 / Try tools online

Calculate now. Keep the workflow in the app.

Use the core calculators free in your browser. Workshop Calc adds jobs, history, offline access, and technical exports.