Cut Your Grocery Bill: Expert Tips from Retail Workers on Saving Money
As the cost of living crisis continues to bite, finding ways to lower your grocery bill has become more important than ever. Retail workers are sharing their insider knowledge on how to save money at supermarkets, street markets, and charity shops.
Be Savvy About Store Discounts
Many supermarkets offer yellow-stickered items that are reduced in price due to nearing their expiration dates. These discounts can be significant, with reductions of up to 75% off. Alasdair Baker, who runs The Penny Pincher, advises shopping for these items in the late afternoon or early evening when the biggest reductions are typically applied.

Be Appy
Some grocery stores use apps such as Too Good To Go and Olio to offer discounts or free food to avoid food waste – but it can be a gamble as to what you get.
Use Common Sense
If you buy something reduced on the day it is expiring, that doesn’t mean you need to eat it that day. There is a difference between “best before” dates, which are about food quality and the more important “use by” dates, which are about food safety.
Be Cautious About ‘Bogof’ Deals
“There aren’t as many buy one, get one free [bogof] deals now, because of new rules that came into place last year,” says Baker. These restrict promotions of products high in fat, sugar or salt.
Avoid Big Brands
The ends of supermarket aisles often feature big brands, says Baker. “They are not placed there randomly: the companies pay an awful lot of money. The idea is to try to coax people into buying those products more often.”
Sign Up for a Store Card
“It’s sad that we now have to essentially sell our data to the supermarkets in exchange for affordability – but such is life in 2026,” says Jenny Rogers. “If you have a store card, it is also worth getting the supermarket app, as a lot of stores will give you one or two personalised offers a week, or periodic free delivery for members.