Supplier Scorecard Calculator
Score and compare suppliers across quality, delivery, cost, and responsiveness using weighted criteria to support objective sourcing decisions.
📋 Operations📐 Weighted score = Σ(criterion score × weight)💼 Business
Quality score (0–100)
Quality weight (%)
On-time delivery score (0–100)
Delivery weight (%)
Cost competitiveness (0–100)
Cost weight (%)
Responsiveness (0–100)
Responsiveness weight (%)
Please enter valid values.
Formula & Reference
| Variable | Symbol | Formula | Units |
|---|---|---|---|
| Supplier Scorecard Calculator | — | Weighted score = Σ(criterion score × weight) | points out of 100 |
Step-by-Step Examples
Example 1
Approved Supplier
Quality 92 at 30%, delivery 85 at 25%, cost 78 at 25%, responsiveness 88 at 20%.
- Quality: 92 × 0.30 = 27.6
- Delivery: 85 × 0.25 = 21.25
- Cost: 78 × 0.25 = 19.5
- Responsiveness: 88 × 0.20 = 17.6
- Total = 85.95
✓ 85.95/100 — approved
Example 2
Cheap but Unreliable
Quality 70, delivery 55, cost 98, responsiveness 60, same weights.
- Quality 21.0 + delivery 13.75 + cost 24.5 + responsiveness 12.0
- Total = 71.25
- Lowest price but delivery is the clear weakness
✓ 71.25/100 — conditional
Example 3
Quality-Weighted Sourcing
Same supplier but quality weighted 50%, cost 10%.
- Reweighting shifts the result substantially
- A supplier strong on quality scores far better under this scheme
- Weights encode what the business actually values
✓ Weights drive the outcome
Real-World Applications
Objective Comparison
Weighted scoring replaces impression-based supplier preferences with a documented, comparable assessment.
Performance Reviews
Scoring suppliers periodically creates a trend that supports contract renewal or exit decisions.
Supplier Development
Sharing scorecards with suppliers gives them specific, measurable improvement targets.
Audit Trail
Documented scoring supports procurement governance and defends sourcing decisions under review.
Common Mistakes to Avoid
⚠️
Weighting cost too heavily
Overweighting price systematically selects suppliers who cut corners on quality and reliability, with costs appearing later as defects and stockouts.
⚠️
Scoring subjectively without evidence
Each criterion should tie to measurable data — defect rates, on-time delivery percentage, quoted versus market price — not general impressions.
⚠️
Scoring once and never revisiting
Supplier performance drifts. Annual or quarterly rescoring catches deterioration before it becomes disruptive.
Frequently Asked Questions
What is a supplier scorecard? ▾
A weighted assessment scoring suppliers across criteria such as quality, delivery, cost, and responsiveness to produce a comparable overall rating.
How should I weight the criteria? ▾
According to what actually matters for your business. Safety-critical components warrant heavy quality weighting; commodity items may justify more weight on cost.
How often should suppliers be scored? ▾
Quarterly for critical suppliers and annually for others is common, with more frequent review during any performance concern.
What data should feed the scores? ▾
Measured performance — defect and rejection rates, on-time delivery percentage, price benchmarking, and documented response times.
Should scorecards be shared with suppliers? ▾
Generally yes. Transparency turns the scorecard into an improvement tool rather than just an internal ranking exercise.