Vendor Evaluation Matrix Calculator — Vendor Selection Tool | Blackridge Research
Free Tool No Signup Updated 2026-08-13

Vendor Evaluation Matrix Calculator Interactive Calculator

Evaluate and compare vendors using weighted criteria. The procurement manager's selection tool.

By the analysts at Blackridge Research

Inputs

Results

What this means

|

Adjust the inputs to calculate.

About the Vendor Evaluation Matrix Calculator

Vendor evaluation is essential for selecting the right suppliers and partners.

This tool provides a systematic way to compare vendors.

This calculator evaluates and compares vendors using weighted criteria.

Formula

Vendor Score = Σ(Criteria Score × Weight)
VS
— Vendor Score
C
— Criteria Score (1-10)
W
— Criteria Weight

Vendor Score = Σ(Criteria Score × Weight).

Weights should sum to 1.0 for each evaluation.

How to use this calculator

  1. 1

    Enter criteria 1

    Criteria name, score, and weight.

  2. 2

    Enter criteria 2

    Second criteria with score and weight.

  3. 3

    Enter criteria 3

    Third criteria with score and weight.

  4. 4

    Enter criteria 4

    Fourth criteria with score and weight.

Example calculations

Construction material vendor evaluation

Example 1

Vendor A: Price 8, Quality 9, Delivery 6, Support 7. Weights: Price 0.3, Quality 0.3, Delivery 0.2, Support 0.2.

Score = 8×0.3 + 9×0.3 + 6×0.2 + 7×0.2 = 2.4 + 2.7 + 1.2 + 1.4 = 7.7.
Vendor Score:
7.7
Rating:
Strong
Vendor A scores 7.7 — strong across all criteria.

Interpreting your results

8-10: Excellent vendor — top choice.

6-8: Good vendor — reliable.

4-6: Average vendor — consider improvements.

0-4: Poor vendor — likely not competitive.

Need the market data behind this calculator?

The Vendor Evaluation Matrix Calculator is only as good as its inputs. Blackridge Research publishes syndicated market reports with vetted market sizes, growth rates, and competitive landscapes across 40+ industries — and builds custom studies when the shelf report doesn't exist.

Industry applications

Business

  • Vendor selection: evaluate and compare vendors.
  • Procurement: select suppliers.
  • Performance management: track vendor performance.

Construction

  • Material suppliers: evaluate and select suppliers.
  • Subcontractors: evaluate subcontractor proposals.

Research

  • Vendor research: study evaluation methods.
  • Procurement studies: analyze vendor selection.

Common mistakes to avoid

  • Using arbitrary weights

    Weights should reflect business priorities.

  • Scoring without data

    Use objective data where possible.

Frequently asked questions

What criteria should I use?

Price, quality, delivery, support, and financial stability.

How many vendors should I evaluate?

3-5 vendors is typical for most procurement decisions.

Glossary

Vendor evaluation:
The process of assessing and comparing vendors.
Weighted criteria:
Criteria with different importance levels.
Vendor score:
A numerical rating of vendor quality.

Explore more free tools