Decision software for grocery chains

Private label share

Private label share is the net sales of products a chain sells under its own brand divided by total net sales, tracked by category, store and period.

Unit: %Tracking frequency: MonthlyKept within a target band

Also calledown-brand share, store brand share, own-label penetration, retailer brand share

Formula

Own-brand net sales ÷ Total net sales × 100
Own-brand net sales
Sales of products sold under the chain's own brand, excluding VAT and net of returns
Total net sales
Net sales of all products in the same scope (category, store, period)

Calculator

Enter your own figures and the result updates instantly. The defaults are the figures from the worked example below.

Result%27,2

Worked example

How to read it, and what good looks like

Private label share shows a chain's price position and its bargaining power with suppliers at the same time. It is high in the discount model: according to BİM's 2024 integrated annual report, own-brand products rose from 46 per cent of net sales in 2005 to 59 per cent in 2024, and stood at 56 per cent at BİM Turkey in the first quarter of 2026. At File, which carries a wider range, the same ratio is 31 per cent. Where formats differ, shares are not compared directly.

The right reading is by category. If total share rises but the growth comes only from low-margin staples, profitability does not rise at the same pace. Own-brand share of sales is therefore set against its share of gross profit: if the gross profit share is larger, private label is adding margin to the category; if smaller, it is a cost carried for price perception.

There is no single sourced answer to what the share should be. The target is set by format and category role and tracked every quarter in the same category and store cluster. A sudden fall in share usually comes from own-brand products missing from the shelf; in that case on-shelf availability is checked first.

Reference values
ContextValueNote
BİM Turkey, own-brand share of net sales56%Q1 2026, BİM interim report
File, same ratio31%Q1 2026, BİM interim report
BİM, historical trend46% (2005) → 59% (2024)BİM 2024 integrated annual report
Retailer brands in Turkish household FMCG spend₺22 of every ₺100Q1 2026, Ipsos (via Mall Report)

Where it misleads

  • Calculating share by units: cheap own-brand products inflate unit share; share is calculated on value.
  • Comparing different formats: a discount store's share and a wide-range supermarket's share are not read on the same scale.
  • Mistaking sales share for profit share: own-brand share can rise while its gross profit share falls; track both side by side.
  • Leaving out price-difference invoices: if own-brand cost is understated, its margin looks higher than it is.

Data you need

  • POS sales line (excluding VAT, net of returns)
  • Own-brand flag on the product master
  • Category hierarchy
  • Purchase and price-difference invoices (for the margin comparison)

Mindpera products that calculate this KPI

Frequently asked questions

How is private label share calculated?
Own-brand net sales, excluding VAT and net of returns, are divided by total net sales and multiplied by 100. If ₺3,400,000 of a ₺12,500,000 category comes from own brands, the share is 27.2 per cent. The calculation is made on value; a unit-based calculation makes cheap own-brand products look larger than they are.
How large is private label share in Turkey?
It depends on the measure. According to the Ipsos Household Panel, retailer brands took ₺22 of every ₺100 Turkish households spent on fast-moving consumer goods in the first quarter of 2026. At chain level, own-brand products made up 56 per cent of net sales at BİM Turkey and 31 per cent at File (BİM Q1 2026 interim report).
What should private label share be?
There is no single sourced target; it is set by format and category role. The discount model runs on a high share, a wide-range supermarket on a lower one. The right question is not the size of the share but whether own brands' share of gross profit exceeds their share of sales. If it does, private label is adding margin to the category.

Sources

  1. BİM Q1 2026 Interim Activity Report (Turkish) — 2026-03-31
  2. BİM 2024 Integrated Annual Report (Turkish) — 2024
  3. Mall Report, Ipsos Q1 2026 FMCG data (Turkish) — 2026-05-05

Track private label share on your own data

Mindpera runs this calculation every day by product, branch and category; a value that crosses its threshold lands on its owner as a task.