National Fish & Chip Day 2026: How to Fill Your Shop and Make It Count

National Fish & Chip Day is an annual celebration of Britain's most iconic dish, held on the last Friday of May each year. It was launched in 2015 by the trade body Seafish to celebrate and champion the UK's fish and chip industry, and it's grown every year since.

The numbers speak for themselves. Fish and chips is the UK's most popular takeaway. Britons buy around 382 million portions a year from roughly 10,500 dedicated fish and chip shops across the country. That's more than any other fast food outlet. On National Fish & Chip Day alone, sales spike sharply as customers who might eat chippy food a handful of times a year decide to treat themselves.

This is one of those rare moments where the marketing is already done for you. National Fish & Chip Day trends on social media. Local news outlets run pieces about it. People are already looking for somewhere to go. Your job is simply to make sure they find you and choose your shop.

Fish and chips has been feeding Britain since the 1860s. The combination of fried fish and chips is widely credited to two separate innovators: Joseph Malin, who opened what's thought to be the first fish and chip shop in London's East End around 1860, and John Lees, who sold chips from a wooden hut at Mossley market in Lancashire around the same time. The two traditions merged and the rest, as they say, is history.

During the First and Second World Wars, fish and chips was one of the few foods never rationed by the government. Winston Churchill reportedly called it “the good companions” and the dish was seen as vital for maintaining public morale. Chippy vans fed workers and families across the country throughout both conflicts.

By the early twentieth century there were around 35,000 fish and chip shops in the UK. Numbers have settled since then, but the love affair hasn't faded.

Fish and chips has also evolved. Today's best chip shops source sustainably caught fish, use high-quality cooking oils and offer far wider menus than their Victorian predecessors. Many shops now stock vegan options, gluten-free batter and locally sourced produce. The dish has kept pace with changing tastes while holding onto everything that makes it special: comfort, simplicity and genuine quality when it's done right.

National Fish & Chip Day is a chance to remind people of that. Not just to sell more food on a Friday, but to reinforce what makes your shop part of the neighbourhood. When done well, a single busy evening can bring in new regulars who come back for months.

On National Fish & Chip Day, customers want two things: to feel like they're part of something and to get a good deal. They've seen it mentioned somewhere online or heard it from a colleague. They're already in the mood. What tips them from “thinking about it” to “ordering tonight” is usually a nudge: a social post that catches their eye, a deal that makes the decision easy or just knowing their local shop is celebrating and worth visiting.

That's where we come in.

We work with independent fish and chip shops and takeaways to give them the tools to compete. National Fish & Chip Day is one of the biggest commercial opportunities of the year and we make sure our customers don't miss it.

Here's what we put together for you.

Different shops have different peak periods and different customer behaviour. That's why we give you flexibility over when your National Fish & Chip Day campaign runs.

Fish and chip shops don't have the marketing budgets of the big chains. But they have something the chains can never replicate: they're local, they're personal and their customers genuinely like them.

National Fish & Chip Day is a free opportunity to turn that goodwill into a busy evening, a few new regulars and a genuine boost to your week. With the right materials and the right offer in place, it becomes one of the easiest marketing wins of the year.