The
Gap
This analysis covers January 2014 to June 2026. In January 2014 a basket of food cost almost the same in Britain and across the euro area. Twelve years later it has risen far more on the British side. This is the story of two currencies, one shelf, and a discount that quietly disappeared.
Four numbers.
Two currencies.
The divergence, the shock, and the discount that never came back. Each number here can be replayed from the charts below.
Cumulative divergence from the euro area since the referendum · percentage points
UK peak annual food inflation · Mar 2023 · vs 17.5% in the euro area · %
Percentage points of the old UK discount that have been erased since the vote
Annual UK food inflation premium over the euro area · Jun 2026 · percentage points
Same shelf,
two lines.
UK and euro area food price indices, both rebased to January 2014 = 100. Toggle the full window, the pre-vote years, or the decade since. Watch the lines separate.
The pound,
the border, and the gap.
Two forces turned a discount into a premium. The pound lost value against the euro, so imports got heavier. The new border added checks and paperwork on food from the continent. The first chart shows the annual gap that the second mechanism kept open; the second chart shows the discount being eaten away.
Scene 01
· The cheap years.
Britain was the
cheap aisle.
In 2015 British food prices were falling at three percent a year while the euro area stood still. The same basket cost about seven percent less in Britain than across the channel. Then came the vote — and the discount started to close.
A few points,
every week.
Since the referendum, the same basket of food has risen about five point eight percentage points more in Britain than in the euro area. On a weekly shop that is a quiet, permanent extra — the border and the weaker pound, paid for at the till. The gap has not closed; it has just stopped widening.
Three signals
to take home.
What the UK-vs-euro-area gap actually tells us.
It was never a level overtake — it was a discount erased.
UK food never overtook the euro area. Instead, a genuine cheap-food advantage — about seven points at the vote — was slowly eaten away by a weaker pound and a new border.
The gap is sticky because the border is sticky.
Once the trade deal set the checks and paperwork, the price level settled higher. The 2022 spike was the war on both sides; the persistent ~1.5 point premium is the structure built in 2016–2020.
Inflation cooled. The premium didn't.
June 2026 food inflation is 1.7% in the UK against 1.2% across the euro area. Small now — but it is the same sign, on the same basket, every month, with no end in sight.
Sources and
method.
Two series, one rebasing, one splice. Everything here is a dated, sourced index.
Data sources
How to read this?
The UK CPI (D7BU) is the continuous monthly measure, rebased to January 2014 = 100. The euro area HICP is rebased the same way. Because the UK stopped reporting the comparable food HICP to the EU after the transition (last point Nov 2020), the CPI series is anchored to the HICP at that month with a continuity factor — checked, no level jump.
- Annual rates are computed within each rebased series; the 2014 row has no prior year and is excluded.
- "Gap in levels" = UK index − euro area index, in percentage points. Negative means UK cheaper.
- "Divergence" = cumulative UK rise minus cumulative euro area rise since a given date.
- No inflation deflation; indices are nominal price levels on their own bases.
More from
the library.
One series, one method — each analysis turns a policy decision into a number that lands in someone's wallet.
The £210 BillWhat leaving cost the British weekly shop.
The ONS food index, the pound and one fixed basket from 2014 to 2026 — the same data this page compares with the euro area, in pounds on the shelf.
The £3,549 BillWhat the electricity reset did to a minimum-wage budget.
The unit rate tripled in eighteen months — and the fixed basket of electricity never came home.
£4.83 a PintThe pub pint against the shelf — and the wage that outran it.
From £3.40 in 2015 to a £5 pint in 2026, and the minutes-of-work story underneath. Same wage maths, in a glass.