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SKU Rationalization: How Doing Less Creates More Revenue

Expanding your product line feels like growth. In most CPG businesses, it is actually a slow leak in your margin, your retail relationships, and your brand equity. Here is the framework for building a portfolio that wins.

Don Knapp
Don Knapp
December 15, 20246 min read

The instinct to expand product lines is almost universal in CPG. Retailers ask for new variants. Consumers suggest flavors on social media. Investors want evidence of a portfolio that can scale. The result, for many brands in the $2M–$15M range, is a product line of 12–30 SKUs where 4–6 items drive 75% of revenue and the rest consume disproportionate amounts of attention, capital, and shelf space.

SKU proliferation is a quiet margin killer. It compounds through manufacturing complexity (smaller runs, more changeovers), retailer relationship strain (buyers who see long SKU lists often see a brand that hasn't made editorial decisions), and promotional budget fragmentation (spreading limited trade spend across too many items to move any of them meaningfully).

The counterintuitive truth is that a disciplined portfolio of fewer, stronger SKUs consistently outperforms an expanded portfolio on every metric that matters: velocity per SKU, gross margin, retailer relationship quality, and long-term brand equity.

The 80/20 Analysis Every CPG Brand Needs

Start by pulling two years of velocity and gross margin data by SKU, by account. What you are almost certain to find:

  • 20–25% of your SKUs generate 75–80% of your gross margin dollars
  • The bottom 30–40% of your line generates less than 5% of margin
  • Several SKUs have negative contribution margin when fully loaded costs (manufacturing, spoilage, deductions, handling) are accounted for

This analysis should be run quarterly and reviewed with the executive team. Most brands run it once, feel uncomfortable about the implications, and file it away. The brands that act on it consistently have better unit economics and stronger retailer partnerships within 12 months.

The Three-Question Framework

For every SKU in your portfolio, ask three questions:

Is this SKU defensively necessary? Some SKUs exist not because they generate strong economics but because removing them would create a competitive opening. A leading flavor or format that a competitor could pick up and use to establish a foothold deserves retention even if its own economics are marginal. But be honest about whether you're using competitive defense as a rationalization for inaction — it's a common one.

Does this SKU drive meaningful consumer trial? Some variants are effective trial entry points: a lower price point, a more approachable flavor, a smaller format. If a SKU consistently introduces consumers who then migrate to higher-margin variants, its strategic value exceeds its stand-alone economics. Track this migration specifically before cutting a trial-driver SKU.

Is this SKU profitable at sustainable volume? The honest version of this question includes fully loaded costs — not just COGS and trade spend, but manufacturing overhead per run, broker commission, spoilage and return rates, and customer service time. If the answer is no at current volume and no at 2x volume, the SKU is consuming resources that should be concentrated behind items that scale profitably.

How to Execute a Rationalization Without Damaging Retailer Relationships

The fear that holds most brands back from acting on portfolio analysis is the retailer relationship. "If I discontinue that SKU, will I lose the shelf space?"

The answer depends on how you execute the transition. Retailers generally respect brands that make thoughtful editorial decisions — as long as the conversation happens proactively and comes with a plan. Walking into a category review with a rationalized portfolio and a clear explanation of why you've concentrated your line around your strongest performers signals brand maturity, not retreat.

Where rationalization fails is when it's reactive — when a brand is forced to cut SKUs by poor performance rather than choosing to concentrate around its strongest. The narrative is entirely different. Manage it proactively and it reads as strategic clarity. Wait until you're forced and it reads as distress.

A portfolio of eight great SKUs will always outperform a portfolio of twenty mediocre ones. The great brands know what they are. They make products that reinforce that identity. Everything else is a distraction — from your consumer, from your buyer, and from the operational excellence that actually wins at shelf.