ERP & MRP Planning calculator

Schedule Risk Score Calculator

The Schedule Risk Score blends three weighted factors, due-date impact, constraint likelihood, and visibility/recovery risk, into a single number that ranks which production orders most threaten on-time delivery. Schedulers and planners use it the way an FMEA team uses RPN: to triage a crowded order book and decide where to deploy attention, expediting, or buffer. It matters because not all late risks are equal; an order that hits a bottleneck and has no recovery path deserves more scrutiny than one with slack and visibility. The weighting (40/35/25) deliberately puts customer due-date impact first, then the odds of a constraint biting, then how blind and unrecoverable you are if it does.

What this calculator does

  • Score schedule risk from due-date impact, constraint likelihood, and visibility or recovery risk.
  • a scheduler needs to rank schedule risk before releasing the plan
  • It computes a weighted 0 to 10 risk score from due-date impact (40%), constraint likelihood (35%), and visibility/recovery risk (25%).

Formula used

  • Schedule risk score = due-date impact × 0.40 + constraint likelihood × 0.35 + visibility/recovery risk × 0.25

Inputs explained

  • Due-date impact score:
  • Constraint likelihood score:
  • Visibility and recovery risk score:

How to use the result

  • Use it to prioritize a production schedule, run a daily risk standup, or decide which orders get buffer, expediting, or escalation.
  • Scores are judgment-based inputs, so the output is only as consistent as your scoring rubric; without a shared anchored scale, two schedulers will rate the same order differently.

Current U.S. benchmarks

  • Manufacturing hourly earnings average $30.27 (BLS, Jun 2026), up 4.4% from a year earlier. Median machinist pay is $28.24/hr (OEWS 2025), with state medians on each state page. Manufacturers have 529k open positions nationally (BLS JOLTS).
  • U.S. manufacturing runs at 75.6% of capacity (Federal Reserve, May 2026). New factory orders are up 2.3% year over year (Census).

Common questions

  • How do you calculate a schedule risk score? Multiply each factor by its weight and sum: due-date impact times 0.40, constraint likelihood times 0.35, and visibility/recovery risk times 0.25. Scores of 8, 7, and 6 give 3.2 + 2.45 + 1.5 = 7.15.
  • What is a good schedule risk score? Lower is better. On a 0 to 10 scale, under 4 is routine, 4 to 7 warrants a buffer or watch, and above 7 demands active expediting or escalation. The example 7.15 sits in the high-attention band.
  • Why is due-date impact weighted highest? Because the consequence of missing a hard customer commitment usually outweighs the probability of a problem. The 0.40 weight ensures orders with severe delivery consequences rise even if a constraint is only moderately likely.
  • Schedule risk score vs FMEA RPN: how do they relate? Both fuse severity, occurrence, and detection. RPN multiplies them (compounding), while this score weights and sums them, giving a more stable 0 to 10 output that does not explode when one factor is high.
  • How should I score visibility and recovery risk? Rate it high when you have poor real-time status, no alternate routing, and little slack to recover a slip; rate it low when you would catch a problem early and can reschedule or expedite around it.

Last reviewed 2026-05-12.