Initial margin versus realised margin: what UK fashion data shows 2026
Published financial reports from listed retailers and industry data reveal a widening gap between planned gross margins and actual realised margins, driven by higher markdown rates and inventory pressure.

KEY TAKEAWAYS Summary by the editors
- Full-price sell-through at many UK fashion retailers has fallen from a historical norm of 70 to 75 per cent to roughly 50 per cent, according to industry research cited by consultancies.
- ASOS improved its reported gross margin from 40.0 per cent in the year to August 2024 to 47.1 per cent in the year to August 2025, primarily through better full-price sell-through and reduced markdown activity.
- Markdowns now consume 20 to 50 per cent of net sales across the fashion retail sector, with markdown optimisation estimated to deliver a 400 to 800 basis point gross margin uplift over reactive discounting.
- Primark's adjusted operating margin fell from 12.1 per cent in the first half of 2025 to 10.1 per cent in the first half of 2026, impacted by higher markdowns and increased investment.
What is the gap between initial margin and realised margin?
Initial markup represents the margin on the first ticket price before returns, markdowns, shrinkage and full landed costs are recognised, whilst public companies' reported gross margins represent the same brands after every cost is properly loaded, and the gap between list margin and realised margin is described as the most misunderstood number in apparel finance. Markdowns consume 20 to 50 per cent of net sales, yet most retailers manage them with outdated tools.
Full-price sell-through dropped from 70 to 75 per cent to 50 per cent at many retailers, fundamentally altering the economics of every collection. Brands are building planned discount ladders into seasonal buys instead of discounting reactively, since every unplanned markdown now compounds an already thinner margin.
How have UK listed retailers performed on margin realisation?
ASOS reported a gross margin of 47.1 per cent for the year ended August 2025, up 710 basis points year on year, though the additional uplift reflects the impact of non-underlying stock write-off programmes recognised in the prior year. The changes delivered a step change in profitability, with gross margins up 370 basis points year on year and adjusted EBITDA up more than 60 per cent year on year, despite continued volume deleverage. For the year to 30 August 2026, adjusted gross margin came in above 50 per cent, ahead of target, which the retailer attributed to improved sourcing, better full-price sell-through and the expansion of its flexible fulfilment model.
Marks & Spencer's Clothing & Home division saw gross margin decrease by 160 basis points in the first half of the year to September 2025, driven by increased stock management costs. Operating profit of £46.1m reflected a margin decline to 2.7 per cent from 12.0 per cent, driven by lower sales and stock management costs. For the first half of the prior year to November 2024, Clothing & Home delivered 4.7 per cent sales growth with over 80 per cent full-price sales, though operating margin dipped 0.4 percentage points to 12 per cent as the business ramped up digital and online investments.
Next reported an overall pre-tax profit margin for the Group in the first half to July 2026 of 16.1 per cent, up 0.3 percentage points. Overall net margin in the UK's Online business was 18.2 per cent for the year to January 2026, up 0.7 percentage points on the prior year. Next Retail reported a margin of 11.0 per cent for the year to January 2025, down 0.3 percentage points, and expected Retail profit in the year ahead to be around £180m, with a net margin of 9.7 per cent.
What role do markdowns play in margin erosion?
Primark reported adjusted operating profit down 13 per cent to £471m in the 24 weeks to 28 February 2026, with margins down to 10.1 per cent from 12.1 per cent. Margins were impacted by higher markdowns and increased investment across product, marketing and technology, although this was partly offset by supply chain efficiencies and favourable currency movements. The company expects Primark's full-year adjusted operating profit margin to be approximately 10 per cent.
Over 40 per cent of fashion goods are eventually sold at markdown, reflecting overproduction, poor demand forecasting and rapid trend cycles, and markdown costs erode margins and condition consumers to wait for discounts. McKinsey estimates disciplined markdown optimisation can improve margin rates by 400 to 800 basis points.
How do fashion retailers set initial markup to accommodate markdowns?
Initial markup must be sized to absorb reductions that occur after the goods are ticketed. Best practice suggests capping the opening markdown at 10 to 25 per cent and triggering it on sell-through, not a date. As a practical reference point, an initial seasonal apparel markdown might start around 20 to 30 per cent, while terminal clearance can reach 50 to 70 per cent or more when inventory exit becomes more important than unit margin.
The US online apparel return rate is about 24.4 per cent, and discount-driven buyers return at higher rates than full-price buyers, and a markdown that pulls in bargain hunters can quietly raise the return rate and eat the cash thought recovered, because a returned unit often comes back only to be marked down again. A markdown rate running more than 2 to 3 points above plan typically signals an over-bought position or a demand forecasting miss that needs to be corrected in the next buy.
What margins do UK clothing retailers typically achieve?
Across Europe, including the UK, gross margins in retail typically range from about 16 to 42 per cent and net margins fall between 1 and 10 per cent. Burberry Group reported a gross margin of 62.5 per cent for the year ended 29 March 2025 but an operating margin of only 1 per cent.
Inditex reported a gross margin of 58.3 per cent for the year to 31 January 2026, up 42 basis points. For 2026, Inditex expects a stable gross margin within plus or minus 50 basis points. Marks & Spencer's Fashion, Home & Beauty sales increased 3.5 per cent, with like-for-like sales up 4.4 per cent, sales grew 4.7 per cent adjusted for the exit of furniture in 2024, market share was up 57 basis points to 10.5 per cent for the 52 weeks to 30 March 2025, and adjusted operating profit margin was above target.
How is the cost environment affecting margin management?
By June 2026 there were 2.75 million retail jobs, with 122,000 lost over two years and part-time roles at their lowest on record, and the British Retail Consortium estimates that retail employment costs have risen by £6.5 billion over that period, driven by employer National Insurance changes and two above-inflation National Living Wage increases. Some 84 per cent of CFOs ranked labour and employment costs in their top three concerns, up dramatically from just 21 per cent in July 2025, and other significant risks include falling demand at 77 per cent, rising input costs at 39 per cent, and the growing tax and regulatory burden at 29 per cent, whilst retail employment costs rose by £5 billion in 2025 owing to increases to employer National Insurance Contributions and a higher National Living Wage.
US apparel prices rose 4.2 per cent year over year by April 2026 after dipping in 2020 and barely moving for years, as tariffs pushed cost of goods up. 71 per cent of fashion executives now plan price increases in 2026, up from 52 per cent previously. Rising input costs, wage pressure and tariff exposure are forcing retailers to protect margins more actively through pricing and markdown discipline rather than absorbing cost increases.
Frequently asked questions
What is the difference between initial margin and realised margin?
Initial margin is the markup on the first ticket price, whilst realised margin is what remains after markdowns, returns, shrinkage and all landed costs have been recognised. Public companies report the realised gross margin in their financial statements, which reflects the full cost structure including promotional activity.
How much do markdowns typically reduce fashion margins?
Markdowns consume 20 to 50 per cent of net sales across the fashion retail sector, and full-price sell-through has dropped from a historical norm of 70 to 75 per cent to roughly 50 per cent at many retailers. McKinsey estimates that disciplined markdown optimisation can improve margin rates by 400 to 800 basis points over reactive discounting.
What gross margins did UK fashion retailers report in 2025 and 2026?
ASOS reported 47.1 per cent gross margin for the year to August 2025 and above 50 per cent for the year to August 2026. Next reported an overall pre-tax profit margin of 16.1 per cent in the first half to July 2026. Primark's adjusted operating margin fell from 12.1 per cent in the first half of 2025 to 10.1 per cent in the first half of 2026, impacted by higher markdowns.
Sources
- ASOS: Full year results 2025
- Markmi: The 2026 Guide to Markdown Management in Fashion Retail
- Spring Fair: UK Fashion Industry 2026: Trends, Stats and What's Next
- Next: Annual Report and Accounts January 2026
- Drapers: ABF to demerge Primark as profits fall
- Fashion Network UK: Retail jobs are at risk from rising costs says BRC's CFO survey
