FAQ Direct answer
How do you measure retail display ROI?
Retail display ROI is measured as (incremental gross profit − total program cost) ÷ total program cost, expressed as a percentage. Incremental gross profit is the lift in unit sales attributable to the display, multiplied by gross margin per unit. Total program cost includes design, engineering, tooling, production, freight, store labor, and any retailer fees. Supporting KPIs include sell-through, cost-per-week-of-sell, and store-team feedback.
Short answer
The formula:
ROI % = (Incremental Gross Profit − Total Program Cost) ÷ Total Program Cost × 100
Where Incremental Gross Profit = lift in units × gross margin per unit.
The four numbers you need
1. Lift in units
The sell-through difference between stores with the display and stores without. Most brands work with their retailer’s syndicated data (Nielsen, Circana, IRI) or first-party POS data. A test-vs-control structure — matched-pair stores — gives the cleanest lift read. If the program ran chain-wide with no control, the next-best approach is a year-over-year comparison for the same weeks, adjusted for category trend.
2. Gross margin per unit
The dollar contribution per incremental unit. Wholesale price minus COGS. Brand finance teams own this number.
3. Total program cost
Everything that hit the P&L for the program. Common cost lines:
- Design and engineering
- Tooling and first-article
- Production
- Freight and fulfillment
- Store labor for setup (if reimbursed)
- Retailer slotting or program fees
- Damages, replacements, and post-program teardown
The honest number is bigger than the line-item cost of the fixture. Capture all of it.
4. Time window
Lift accumulates over the in-market window. For temporary POP, that’s the campaign duration. For permanent displays, it’s typically the first 12–24 months, with a refresh cycle resetting the clock.
Supporting KPIs
- Sell-through rate — units sold ÷ units shipped to display
- Cost per week of sell — total program cost ÷ weeks in-market
- Days to first refill — how fast the display moves product
- Store-team feedback — qualitative score from store managers and field reps
A worked example
A permanent endcap program:
- Lift: 4,200 incremental units across 800 stores over 24 months
- Gross margin per unit: $18
- Total program cost: $48,000
- Incremental gross profit: 4,200 × $18 = $75,600
- ROI: ($75,600 − $48,000) ÷ $48,000 × 100 = 57.5%
That’s a healthy permanent program. A weak one would clear single-digit ROI or run negative.