Fixture, Gauge & Workholding Management calculator

Gauge Availability Risk Calculator

Rank the risk that required gauges or inspection fixtures will not be calibrated, available, working, or in the right location when production needs them. Use it when gauge shortages, calibration holds, damaged gauges, or shared inspection fixtures threaten production or shipment release.

What this calculator does

  • Rank the risk that required gauges or inspection fixtures will not be calibrated, available, working, or in the right location when production needs them.
  • Use it when gauge shortages, calibration holds, damaged gauges, or shared inspection fixtures threaten production or shipment release.
  • Ranks availability risk for gauges, CMM fixtures, checking fixtures, master parts, go/no-go gauges, and shared inspection tools.

Formula used

  • Gauge Availability Risk score = gauge shortage severity score × gauge unavailability occurrence score × availability detection weakness score
  • Use the same scoring scale across comparable fixture, gauge, workholding, and inspection risks.

Inputs explained

  • Gauge shortage severity score: Score impact based on shipment hold risk, production stop risk, customer requirement, or lack of alternate measurement method.
  • Gauge unavailability occurrence score: Score occurrence using calibration history, lost-gauge incidents, fixture sharing conflicts, repair backlog, or usage frequency.
  • Availability detection weakness score: Score detection weakness based on how early current systems show calibration due dates, location conflicts, or unavailable gauges.

How to use the result

  • Use it to prioritize spare gauges, calibration scheduling, crib controls, alternate inspection plans, or supplier gauge builds.
  • Risk scores are comparative, not absolute. Use the same scale across items and supplement the score with gauge R&R data, calibration history, production downtime, and containment cost.

Common questions

  • What information do I need before using the Gauge Availability Risk? Use severity, occurrence, and detection scores from the same gauge management, calibration, production risk, or quality escalation scale.
  • What does the result mean? It produces a single ranking score so gauge or workholding risks can be prioritized for action.
  • When is the result only an estimate? It is an estimate when part mix, datum scheme, tolerance stack, clamp layout, operator method, inspection plan, gauge condition, calibration status, maintenance history, machine uptime, or production volume differs from the assumptions entered.
  • What decision can I make from the result? Use the score to buy backup gauges, move calibration dates, change scheduling rules, repair fixtures, or add tracking controls before a gauge blocks production.

Last reviewed 2026-05-12.