The Four Pack Roles Framework: Entry, Routine, Upsize, Upscale

The pack roles framework assigns every pack in a portfolio one of four strategic jobs. Each role exists to serve a specific consumer target, shopper mission, and commercial objective. A pack without an explicit role is a pack competing internally with the rest of the portfolio rather than serving the shopper.

Why there are four of them, and not five

Four is not a number somebody picked. Sales come apart into exactly four things a range can move, and every one of the roles below is built to move one of them.

The terms, in the words the industry uses. Penetration is how many households buy you at all. Purchase frequency is how many times each of those households comes back in a year. Volume per trip is how much they take each time, which you will also hear called weight of purchase. Price per volume is what you get per kilogram once it sells.

Line the roles up against them and the architecture reads itself. Entry moves penetration. Routine moves frequency. Upsize moves volume per trip. Upscale moves price per volume. There is no fifth term, so there is no fifth role, and a range with two packs doing the same job has a job going unserved somewhere else.

They also multiply, which is why a portfolio beats a hero. Four separate five percent gains are not a twenty percent gain. They are 1.05 to the fourth, which is 21.6 percent. Four ordinary wins across four roles will beat one heroic win on a single pack, and they are far easier to get.

Entry: the recruitment pack

Built to hit an affordable absolute price that brings new shoppers into the brand. It plays to budget‑conscious and lighter buyers, and to smaller households or impulse trips. Usually a small single‑occasion format sitting at a Price Index around 120 on a per‑kg basis. Price Index compares a pack's price per kilogram with the Routine pack's, which sets the baseline, so an index above that baseline says this pack costs more per kilo than the everyday one does. Small packs cost more per kilo to fill and to ship, and that is what pays for the low shelf price. It goes on promotion rarely. The preferred approach is Everyday Low Price (EDLP), a steady low price week after week instead of a cycle of deals, because an Entry pack has to be affordable all the time and not only when it happens to be on offer.

Routine: the frequency driver

The core of the range and the baseline every other pack is indexed against. It serves the mainstream weekly shopper restocking the cupboard, sits at Price Index 100 per kg, and carries the most promotion in the range. Those promotions run Hi‑Lo, which means a normal shelf price for most of the year, broken up by short periods on deal. This is the pack where you fight competitors head to head.

Upsize: the weight‑of‑purchase driver

Rewards value‑seeking and heavier buyers with more product at a better per‑kg price (Price Index 70 to 85). It suits larger, stock‑up trips and lives mainly in full‑range grocery and online. A well‑designed Upsize pack delivers the Triple Win: the shopper pays less per kilogram, the retailer sells a bigger basket, and the manufacturer's cost per kilo falls because it makes more of one pack.

Upscale: the premiumization play

Pushes price per kg above the Routine baseline (Price Index above 120) on a promise the shopper judges worth paying more for: better ingredients, a better format, or a better fit with the occasion. It serves shoppers trading up for themselves or a special occasion, in smaller premium formats. No deep discounts, so it spends very little of the year on promotion.

All four terms weigh the same in the formula, but on a real brand they behave nothing alike, and that difference is what decides where you put your money. PPA Lesson 1 carries the evidence in full. Across 474 categories and 13 years of household panel data, which follows what the same households actually buy week after week, penetration and price per volume came out as the drivers that mattered most for revenue growth. Losing penetration was the leading cause of decline in categories of every size. Put that against the four roles and it says Entry and Upscale are the two that grow the brand, while Routine and Upsize mostly hold on to the volume you already have. None of that makes Routine and Upsize optional, because the volume they hold is most of your volume and most of your profit. It tells you which two roles a growth plan has to have a real answer for, and which two a defence plan does.

Two related calculations build the working pack‑role view. The first sets each pack's price‑index target from its Retail Selling Price (RSP) per kg, which is simply the shelf price divided by the pack weight. The second turns the roles into gross profit per kilogram (GP/kg), so you can see what the mix of roles is doing to the profit and loss statement (P&L).

Pack Price Index

The Routine pack is always index 100. Every other pack is indexed relative to it. The target indices by role:

• Entry: roughly 120 (higher per‑kg cost from small‑pack economics, offset by the low absolute price)
• Routine: 100 (baseline)
• Upsize: roughly 70 to 85 (the "incentive curve" discount that drives trade‑up)
• Upscale: above 120 (premium justified by superior product attributes)

GP/kg and Trade Margin by role

Exact margins swing widely by category, so read these as a pattern to test against your own numbers rather than as fixed targets:

• Entry: often a healthy percentage margin, but the lowest absolute gross profit per pack, because the shelf price is low. Its payback is recruitment.
• Routine: the workhorse, competitively priced, so it runs a thin margin rate (below Entry and Upscale), but it earns on volume.
• Upsize: the thinnest margin per kilogram of the four, given up in exchange for more gross profit in dollars on each sale, because the shopper is buying more at once.
• Upscale: the highest gross profit per kg, because premium pricing creates the most margin headroom.

The pattern holds across categories even when the exact percentages do not: Entry protects the margin rate but not the absolute, Upsize does the reverse, and Upscale earns the most per kilo. Read the direction, then put your own category's numbers behind it.

An illustrative scenario in dry pasta. A national brand built its range deliberately around the four pack roles, giving every pack one clear job instead of letting it overlap with the pack next to it on the shelf.

Scenario: the four packs

Entry, 250g pack at $1.29 shelf:

• Retail Selling Price (RSP) per kg: $5.16
• Price Index versus Routine: roughly 118 (sits inside the working Entry band around 120)
• Targets: 1 to 2 person households and budget‑conscious shoppers
• Execution: Everyday Low Price (EDLP), one steady price all year with no cycle of deals
• Portfolio share: roughly 12 percent of brand units

Routine, 500g pack at $2.19 shelf:

• RSP per kg: $4.38
• Price Index: 100 (baseline)
• Targets: family households of 3 to 4 on weekly routine missions
• Execution: Hi‑Lo with regular promotional support
• Portfolio share: roughly 52 percent of brand units (the workhorse)

Upsize, 1kg pack at $3.69 shelf:

• RSP per kg: $3.69
• Price Index: roughly 84 (sits in the healthy 70 to 85 Upsize band)
• Targets: 4+ person households and value‑seekers on stock‑up missions
• Execution: occasional deeper promotional support, Hi‑Lo
• Portfolio share: roughly 22 percent of brand units

Upscale, 500g bronze‑die artisan pasta at $3.99 shelf:

• RSP per kg: $7.98
• Price Index: roughly 182
• Targets: post‑family, foodie, special‑occasion shoppers
• Execution: no deep deals, premium positioning
• Portfolio share: roughly 14 percent of brand units

What each role earns, and how much of it the retailer keeps

Two margins sit on every pack. Gross Margin (GM) is the share of its own selling price the manufacturer keeps once it has paid to make the pack; Trade Margin (TM) is the share of the shelf price the retailer keeps. They are measured off different bases, so they never sum past the shelf price.

• Entry 250g: GM roughly 45 percent, TM roughly 28 percent. High margin rate per kg, but the smallest absolute margin per pack.
• Routine 500g: GM roughly 38 percent, TM roughly 25 percent. The profit engine by volume.
• Upsize 1kg: GM roughly 35 percent, TM roughly 20 percent. Lower margin rate, but a higher absolute gross profit per transaction.
• Upscale 500g artisan: GM roughly 48 percent, TM roughly 35 percent. Premium pricing creates margin headroom.

Added up across the four roles, the money between the factory gate and the checkout splits roughly 53 percent to the manufacturer and 47 percent to the retailer. That split is not a law. It leans one way in one channel or category and the other way somewhere else.

What the case shows

The four‑role design works because each pack serves a different shopper at a different price index in a different execution mode. The Routine pack carries the volume; the Entry pack brings in new shoppers; the Upsize pack gets each of them buying more at a time; the Upscale pack earns the margin and sets what the brand stands for. The whole portfolio is more than the sum of the four parts because the parts do not overlap.

Most brands already have a portfolio of packs. The recurring problem is that nobody has explicitly assigned each pack a role. Without explicit role assignment, packs end up competing internally rather than serving distinct purposes. A short exercise, giving every pack a role, turns a range that grew by accident into one you designed.

Step 1: List the range

List every pack with its weight, price, Retail Selling Price (RSP) per kg, and sales data. No role analysis without an inventory.

Step 2: Compute the price index per pack

Calculate each pack's Price Index relative to your most‑sold pack, which is almost certainly the Routine pack by default. The most‑sold pack becomes the index‑100 anchor.

Step 3: Check the indices against the framework

The target positions:

• Entry around 120
• Routine at 100
• Upsize 70 to 85
• Upscale above 120

Step 4: Identify mismatches

The recurring failure patterns:

• Two packs doing the Entry job, each taking sales the other would have made at the low end
• No pack in the Upsize band at all, so nothing in the range gives a shopper a reason to buy bigger
• The Upscale pack priced at index 105, so close to Routine that no shopper reads it as the better product

Step 5: Run a pack‑role coverage check

Run a pack‑role coverage check as part of the annual portfolio review. Cross‑functional alignment: marketing, commercial, finance, and supply chain agree on which packs serve which roles and whether any roles are unfilled or duplicated.

Step 6: Differentiate by channel

Every role does not need to be filled in every channel:

• Discounters may only stock Routine
• Convenience may stock Entry and Upscale
• Big full‑range supermarkets should carry all four roles