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Cheapest Potatoes in the UK

Prices updated 13 October 2026 · 331 products across 7 supermarkets

The best-value potatoes in the UK right now is ASDA Washed Potatoes 7.5kg at Asda — £0.40/kg (£3.00).
331Products Compared
7Supermarkets
£0.40Lowest /Kg

We compare potatoes across all 7 major UK supermarkets — Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S — and rank by price per unit so you can see where potatoes is genuinely cheapest. Prices update daily.

1ASDA Washed Potatoes 7.5kgASDA Washed Potatoes 7.5kgAsdaBest value£0.40/kg£3.002EVERYDAY ESSENTIALS Scottish Wonky Potatoes 2.5 KGEVERYDAY ESSENTIALS Scottish Wonky Potatoes 2.5 KGAldi£0.60/kg£1.493Morrisons British Naturally Wonky Potatoes 2.5KgMorrisons British Naturally Wonky Potatoes 2.5KgMorrisons£0.60/kg£1.494Waitrose British Wonderfully Wonky PotatoesWaitrose British Wonderfully Wonky PotatoesWaitrose£0.62/kg£1.855Morrisons British Wonky Potatoes 10kgMorrisons British Wonky Potatoes 10kgMorrisons£0.63/kg£6.306Tesco All Rounder Potatoes 2KgTesco All Rounder Potatoes 2KgTesco£0.66/kg£1.327NATURE'S PICK British White Potatoes 2.5 KGNATURE'S PICK British White Potatoes 2.5 KGAldi£0.66/kg£1.658NATURE'S PICK White Potatoes 2kg 2 KGNATURE'S PICK White Potatoes 2kg 2 KGAldi£0.66/kg£1.329Sainsbury's White Potatoes 2kgSainsbury's White Potatoes 2kgSainsbury's£0.66/kg£1.3210JUST ESSENTIALS by ASDA White Potatoes 2kgJUST ESSENTIALS by ASDA White Potatoes 2kgAsda£0.66/kg£1.3211Morrisons British White Potatoes 2.5KgMorrisons British White Potatoes 2.5KgMorrisons£0.66/kg£1.6512ASDA British White Potatoes 2kgASDA British White Potatoes 2kgAsda£0.66/kg£1.3213M&S White Potatoes 2kgM&S White Potatoes 2kgM&S£0.68/kg£1.3514Essential British PotatoesEssential British PotatoesWaitrose£0.72/kg£1.8015Tesco Red Potatoes 2KGTesco Red Potatoes 2KGTesco£0.78/kg£1.5616NATURE'S PICK British Red Potatoes 2.5 KGNATURE'S PICK British Red Potatoes 2.5 KGAldi£0.78/kg£1.9517Sainsbury's Red Potatoes 2kgSainsbury's Red Potatoes 2kgSainsbury's£0.78/kg£1.5618ASDA Smooth & Rich Red Potatoes 2kgASDA Smooth & Rich Red Potatoes 2kgAsda£0.78/kg£1.5519NATURE'S PICK British Salad Potatoes 1 KGNATURE'S PICK British Salad Potatoes 1 KGAldi£0.79/kg£0.7920NATURE'S PICK British Baking Potatoes 2.5 KGNATURE'S PICK British Baking Potatoes 2.5 KGAldi£0.80/kg£1.9921Tesco All Rounder Potatoes 1.25kgTesco All Rounder Potatoes 1.25kgTesco£0.84/kg£1.0522Albert Bartlett Red Rooster Potatoes 2kgAlbert Bartlett Red Rooster Potatoes 2kgAsda£0.85/kg£1.7023Blas y Tir Pembrokeshire Earlies 1kgBlas y Tir Pembrokeshire Earlies 1kgAsda£0.86/kg£0.8624M&S King Edward Potatoes 2.5kgM&S King Edward Potatoes 2.5kgM&S£0.88/kg£2.20
See The Live Potatoes Comparison →

Cheapest Potatoes: FAQ

Where is the cheapest potatoes in the UK?

Right now the best value potatoes is ASDA Washed Potatoes 7.5kg at Asda, £3.00 (£0.40/kg). SmartShelf ranks potatoes by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for potatoes?

We compare potatoes across Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S. Today Asda has the cheapest option, but the ranking updates every day as prices change.

How does SmartShelf compare potatoes prices?

We list each product's price per unit (£/kg, £/litre or per item) so you compare like for like, and we show loyalty prices such as Clubcard and Nectar where available — free, with no sign-up.