Subcategory overview

In Potatoes & Onions (part of Vegetables & Fruit) you compare 251 products across 14 product types at 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. Common product types within Potatoes & Onions include floury potatoes, baby potatoes and yellow onions. The lowest unit price within Potatoes & Onions is currently £0.08/kg for baby potatoes at Waitrose. 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.