Here’s where I give you the secret weapon. Do not, I repeat, do not, just hop in the car and drive to Tesco on blind faith. That’s a recipe for driving home empty-handed, feeling like a total Christmas goose. Use your brain. Use your phone.
Boxing Day 2026 supermarket opening times for Tesco, Asda, Sainsbury's
Go to the Tesco website or, even easier, the Tesco app. Type in your postcode. Boom—it shows you the exact Boxing Day hours for your store. It’s like magic, but with fewer wands and more self-checkouts. You can also just Google "Tesco [your town] Boxing Day hours" and it usually pops right up.
The "Will They Be Open Late?" Panic
You might be wondering, “But what if I have a sudden craving for a Colin the Caterpillar cake at 9PM?” On Boxing Day, that’s a tough ask. Most big Tescos close by 6PM or 7PM. The Express stores might stay open until 10PM, but their cake selection is notoriously unreliable.
So, my advice? Plan your Boxing Day snack run for the afternoon. Don’t leave it until the witching hour. Unless you’re happy eating a sad, single, leftover Quality Street. And let’s be honest, you ate all the purple ones already. We all did.