Enter received, rejected, and inspection figures
Add units received, units rejected or returned, inspection-failure count, total inspections, and your acceptable defect-rate threshold.
SUPPLIER DEFECT RATE
Enter units received, units rejected or returned, and inspection-failure count for a supplier to get a defect rate, quality tier, and threshold flag.
Planning guidance only. Validate important decisions with customer evidence and your delivery team.
YOUR INPUTS
Complete every field. The result updates only when you choose Calculate.
Add units received, units rejected or returned, inspection-failure count, total inspections, and your acceptable defect-rate threshold.
Defect rate divides rejected units by units received; inspection-failure rate divides failed inspections by total inspections.
The result tiers the supplier from Excellent to Critical and flags whether the defect rate exceeds your acceptable threshold.
Continue learning: MVP development checklist · Market validation framework
Units rejected or returned divided by total units received, expressed as a percentage.
Defect rate looks at individual rejected units; inspection-failure rate looks at how many inspected batches or shipments failed inspection overall, which can reveal systemic issues even at a low unit-level defect rate.
Use whatever acceptable defect-rate threshold your quality or procurement policy already defines — common industrial thresholds range from 0.5% to 3% depending on the product category.
No. QualityPulse computes results only from the figures you enter — it does not connect to a live quality-management or inspection system.
Run the calculator once per supplier and compare the resulting tiers and scores side by side.
| Feature | MVPHub | Resilinc | SAP Ariba |
|---|---|---|---|
| Instant defect-rate and quality-tier calculation | Included | Limited | Limited |
| Live quality-management and CAPA workflow | Not included | Included | Included |
| No signup required to try the calculation | Included | Not included | Not included |
| Multi-supplier quality benchmarking dashboard | Not included | Included | Limited |
Resilinc and SAP Ariba run full quality-management and corrective-action workflows across many suppliers. MVPHub gives a fast, transparent defect-rate calculation from figures you already track, with no setup.
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