Business

1991 Mars Bar Discovery Highlights Decades of Shrinkflation

A 35-year-old Mars Bar found in a house clearance has gone viral, drawing attention to the phenomenon of shrinkflation as its 62.5g size towers over today's 40g version.

A 35-year-old Mars Bar weighing 62.5g was found during a house clearance, highlighting the trend of shrinkflation when compared to today's 40g bar. The discovery has gone viral, prompting a statement from Mars about changing product sizes. The find illustrates how manufacturers have quietly reduced product sizes to manage costs without significantly increasing prices.

A recent house clearance in Scunthorpe has unearthed a piece of confectionery history that has captured the public's imagination. A Mars Bar with a best-before date of 1991 was discovered, and its size has become a stark illustration of the economic trend known as shrinkflation.

The bar, weighing in at 62.5 grams, is significantly larger than today's standard Mars Bar, which weighs just 40 grams. The discovery was made by Victoria Gordon, who runs the cleaning service Pocket Rockets. Gordon shared a photo on social media showing the vintage bar alongside its modern counterpart, and the image quickly went viral.

A Viral Reminder of a Changing World

"It was nearly as big as my hand, which was kind of why I noticed it," Gordon told the BBC. "We were clearing out a hoarder's house and everything we were rooting through was decades old."

The visual comparison is a powerful reminder of how product sizes have been quietly shrinking over the years. Manufacturers often reduce the size of a product while keeping the price stable, effectively increasing the cost per gram. This practice, known as shrinkflation, has become a common way for companies to manage rising production costs without making a price hike too obvious to consumers.

The Official Response

In response to the viral discovery, a Mars spokesperson provided a statement. "Over the last 35 years, we have made a number of updates to our bar sizes and pack formats to reflect consumer demand, alongside considering wider external factors such as manufacturing costs and the price of cocoa," they said.

This carefully worded explanation acknowledges the changes in product size over the decades, attributing them to a combination of consumer trends and economic pressures.

The Value of a Vintage Bar

Gordon is not yet sure what she will do with the bar. She humorously noted that she might be sitting on a "gold mine" and joked about taking it on a UK tour. The bar is unlikely to be edible after 35 years, but its value as a cultural artifact and a conversation starter is undeniable.

"I do post some hoarding videos but I've never had anything go this viral," she said. "It's so fascinating what people find so interesting. I almost put it in the skip."

The discovery offers a tangible, bite-sized view of inflation and consumer culture. It reminds us that the cost of living is not always reflected in the price tag, but sometimes in the weight of the product in our hands.