As inflation continues to strain household budgets, British consumers are facing a silent but significant financial squeeze: shrinkflation. The phenomenon, where products shrink in size while prices remain the same or rise, is increasingly visible on supermarket shelves, affecting everyday items from toothpaste to chocolate.
According to consumer watchdog Which?, this trend has been gaining momentum in recent months, with manufacturers opting to cut product sizes to maintain profit margins amid soaring production costs. For many shoppers, it’s becoming increasingly difficult to tell whether they are truly getting value for money as brands make subtle, often unnoticed changes to the size and composition of their favourite goods.
Everyday Items Taking a Hit
From essential health products to everyday snacks, shrinkflation is showing no signs of slowing down. One of the most striking examples is Aquafresh Complete Care Original toothpaste, which has shrunk from 100ml to 75ml, while its price jumped from £1.30 to £2. This results in a 105% increase in cost per 100ml, according to Which? Reports.
Similarly, Gaviscon Heartburn and Indigestion Liquid dropped from 600ml to 500ml, while the price at Sainsbury’s remains unchanged at £14 — a 20% increase in price per 100ml. Even basic grocery staples are affected, such as Sainsbury’s Scottish Oats, which have been halved from 1kg to 500g, while the price has risen from £1.25 to £2.10, marking a staggering 236% increase per 100g.

These seemingly small changes in size, while sometimes unnoticed by consumers at first glance, add up over time, placing a greater financial burden on already stretched household budgets. The impact of these price hikes is felt particularly hard in the run-up to the festive season when families are planning their grocery shopping and special treats.
The Hidden Costs of Skimpflation
While shrinking sizes may grab attention, the practice of “skimpflation,” where manufacturers reduce the quality of ingredients to cut costs, is also on the rise. According to Which?, some popular chocolate products have faced ingredient downgrades. White KitKats, for instance, now contain less than 20% cocoa butter, meaning they no longer qualify as white chocolate, while McVitie’s Penguin and Club bars have been reformulated with more palm oil and shea oil, reducing the amount of cocoa.
Such changes are not just a matter of taste; they reflect the broader challenges faced by manufacturers. As ingredient costs, especially for cocoa, continue to rise, companies have been forced to adjust recipes and sizes to stay afloat. The Food and Drink Federation noted that cocoa prices have reached a 45-year high, adding to the already steep production costs driven by inflation and rising energy prices.
Manufacturers, such as Nestlé and Mondelez (the parent company of Cadbury), have emphasised that these changes are a last resort, driven by the need to balance consumer demand with higher input costs. However, critics argue that such adjustments undermine product integrity and make it more difficult for consumers to assess the true value of their purchases.
In a time when families are already grappling with rising bills, clearer labelling and transparency around these changes could help mitigate the financial pressure. Which? has called for supermarkets to make unit pricing more visible, allowing shoppers to make more informed choices as shrinkflation continues to impact everyday life.








