Free tools

Give the work a practical starting point.

A contribution calculator and a printable test-planning worksheet for suppliers and the partners supporting them.

Retail measurement

LIFT Scorecard Calculator

Put media spend, incremental sales, contribution, and test guardrails on one scorecard.

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Printable worksheet · Reviewed September 2026

One-page retail test plan & readout

Record the decision, design, evidence, uncertainty, and next action.

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Using these resources

Adapt the tool to the decision.

Use the calculator to check arithmetic and the worksheet to organize a test. Neither establishes causal impact or retailer approval. For account-review and private-brand planning, the reviewed library provides practical methods and examples.

Explore the practitioner libraryFind maintained operating guidance at Retail Reason (opens in a new tab)