Supplier Engagement Coverage Tracker

Track supplier engagement progress by supplier count and spend coverage, plus data quality (measured vs estimated vs proxy).

Educational tool. Supplier data availability varies; prioritize transparency and improvement over perfection.

Processed in-browser. Nothing is stored.

Inputs

Spend Coverage

$
$

Data Quality Breakdown (optional)

Spend by data source type

Results

Enter inputs and click Calculate

How to use this tool

  1. 1Define your supplier population: total suppliers and in-scope suppliers.
  2. 2Enter contacted and responded counts.
  3. 3Enter spend totals and spend covered by responses.
  4. 4Optionally enter quality mix values (measured, estimated, proxy).
  5. 5Copy the results and use them to drive prioritization.

Common pitfalls

  • Tracking "responses" without checking if the data is usable
  • Chasing small suppliers while missing top-spend suppliers
  • Not documenting evidence links and limitations for supplier inputs
  • No governance cadence (requests drift and stall)

Change log

v1.0 (2026-01): Latest release