Subcategory overview

In Water & Sparkling Water (part of Drinks) you compare 339 products across 13 product types at 9 UK supermarkets: Aldi, ASDA, Co-op, Iceland, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. Common product types within Water & Sparkling Water include still mineral water, spring water and sparkling mineral water. The lowest unit price within Water & Sparkling Water is currently £0.18/l for still water at Aldi. Allsupers normalises pack sizes to the same unit (per kilogram, per litre or per piece) so you can compare supermarkets fairly, without a larger pack automatically looking cheaper than a smaller one. Prices refresh daily based on the retailers' own public price lists — no affiliate links, no paid placement and no preferential treatment for any specific supermarket. Alongside national brands you also see each chain's own-label range, which is often the sharpest price within a product type. Click any product type below for the full per-supermarket ranking and the current cheapest option this week.