Supermarket sales jump 5.8% amid summer heatwave
Despite the uplift, NIQ said shoppers remained cautious as the number of items bought per trip fell 4% year on year, although the number of shopping occasions rose 5.6%

Total Till sales at UK supermarkets rose 5.8% in the four weeks to 12 July 2025, up from 3.8% in June, according to data released by NielsenIQ (NIQ).