Prices updated daily — 19 April 2026
Cheapest mashed potato
Compare 3 products across 6 supermarkets
From £2.38 / kilo
mashed potato — compare prices across 6 supermarkets
Sainsbury's
Sainsbury's Mashed Potato 400g
400 g
£0.95
£2.38/kg
at 1 supermarket
0
Sainsbury's
Sainsbury's Potato, Carrot & Swede Mash 400g
400 g
£1.60
£4.00/kg
at 1 supermarket
0
Sainsbury's
Sainsbury's Sweet Potato Mash 400g
400 g
£1.75
£4.38/kg
at 1 supermarket
0