AI SHARE OF SHELF MEASUREMENT

Share of shelf measurement.
See your brand’s place.

Share of shelf measures your brand’s presence within a defined retail category. Aislemetry uses AI to identify products in shelf photos, count their facings, and turn shelf presence into a measurement your team can review.

VISIBLE CATEGORY FACINGSILLUSTRATIVE DATA

Fictional brands and sample values. Same category scope; unresolved facings stay in the total. This graphic does not run image recognition.

QUICK ANSWER

What is AI share of shelf measurement?

AI share of shelf measurement calculates a brand’s proportion of visible category facings from shelf photos. Aislemetry detects packs, matches brands using product references, and divides brand facings by all visible category facings. Unresolved facings stay in the total, and uncertain identities need human review. Clear photos and consistent category boundaries are essential for useful comparisons.

Inputs
Shelf photos, category boundaries, and reference product images.
AI process
Count visible facings, match brands, and calculate each brand’s percentage.
Outputs
Brand facing counts, category totals, and shares with uncertain identities flagged.
WHAT IS SHARE OF SHELF?

A clear measure of
visible brand presence.

Share of shelf compares a brand’s presence with the whole defined category. A facings-based measurement counts the front-facing packs shoppers can see, including repeated packs of the same product.

FACINGS-BASED SHARE OF SHELF24 brand facings ÷ 60 category facings × 100 = 40%
Illustrative example.

Agree on the measure before comparing.

Choose the category, shelf area, and counting rules before capture. Include all visible category facings in the denominator, even when their brand is unresolved.

Linear-width share measures shelf width instead of pack count. Different pack sizes can produce different results, so width-based and facings-based percentages are not interchangeable. Share of shelf also does not establish sales share or market share.

FROM VISIBILITY TO EXECUTION

Know where your brand
needs a closer look.

Manual shelf measurement takes time, and inconsistent counting rules make stores hard to compare. Aislemetry connects the numbers to shelf evidence so teams can investigate the difference.

01 / BRAND TEAMS

Understand competitive presence

See how your brand’s visible facings compare with competing brands within the same category. Use the evidence to focus conversations with account and field teams.

02 / CATEGORY TEAMS

Compare a consistent category

Assess brand distribution across stores or visits using the same scope and method. Compare both facing counts and percentages to understand what changed.

03 / MERCHANDISING TEAMS

Investigate execution gaps

Review shelf presence against your agreed targets. A lower share can prompt a store check; the underlying photo helps your team decide what to investigate next.

HOW AISLEMETRY USES AI

From shelf photo
to reviewable measurement.

AI supports the repetitive identification and counting work. Your category definition and product references give that work the right context.

  1. Define the scope and capture the shelf

    Select the category and measurement method. Capture clear, complete shelf photos, with a consistent approach to overlapping images and repeat visits.

  2. Detect products and count visible facings

    Aislemetry uses AI to locate visible products and count their front-facing packs. Hidden units behind those packs are outside the facing count.

  3. Match brands and product identities

    Product catalogue references help match the visible packs to brands and SKUs. Blur, glare, small packs, and partial labels can leave identities uncertain.

  4. Calculate shares and review the evidence

    Group the facing counts by brand and divide by the category total. Keep uncertain matches reviewable and unresolved facings visible before using the results.

ILLUSTRATIVE MEASUREMENT

The denominator
makes the difference.

In this fictional category, Harvest has 24 of 60 visible facings: a 40% share. The 12 unresolved facings remain in the total; excluding them would overstate Harvest’s share.

Illustrative Store 001 · fictional brands · facings-based measurement
Brand groupVisible facingsShare of category
Harvest2440.0%
Grove1626.7%
Other identified brands813.3%
Unresolved brand1220.0%
Total visible category60100%

These are sample values, not customer results. Resolve uncertain identities before treating brand shares as final. A photo measures the visible shelf at that moment.

SHARE OF SHELF / QUESTIONS

Make the measurement
mean the same thing.

How do you calculate share of shelf?

Facings-based share of shelf = brand’s visible facings ÷ total visible category facings × 100. For example, 24 brand facings out of 60 category facings gives 40%. Include unresolved category facings in the total and use the same category boundaries for every comparison.

How is share of shelf different from SKU counting?

Share of shelf measures a brand’s proportion of category presence; SKU counting measures distinct products in the visible assortment. Four identical packs are one unique SKU and four facings. Explore AI SKU counting.

Does Aislemetry calculate share from sales data?

No. This use case calculates facings-based share from shelf photos. It describes visible presence, not sales performance. Sales share requires sales data and a separately defined market or category.

What makes shelf photos useful for AI analysis?

Clear, well-lit photos with readable packs and complete category coverage help identification and counting. Agree how to handle overlapping photos, cut-off packs, obstructions, and glare during the pilot.

How should teams compare stores or visits?

Keep category boundaries and counting rules consistent. Review the underlying counts, unresolved identities, and photo coverage alongside percentages. A change in the category total can change share even when your own facing count stays the same.

START WITH YOUR CATEGORY

Make shelf presence
measurable.

Bring representative shelf photos, product references, and the category you want to measure. Define the counting rules and review criteria with Aislemetry, then evaluate a pilot against manually checked samples.

Discuss a shelf-analysis pilot

[email protected] · Opens your email app.

NEXT / SKU COUNTING

Understand the products behind the percentage.

Identify visible SKUs, count their facings, and investigate assortment gaps.

Explore AI SKU counting ↗

Reviewed · Aislemetry