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Cheapest Water Biscuits in the UK

Prices updated 15 November 2026 · 21 products across 7 supermarkets

The best-value water biscuits in the UK right now is M&S High Bake Water Biscuits 200g at M&S — £6.25/kg (£1.25).
21Products Compared
7Supermarkets
£6.25Lowest /Kg

We compare water biscuits across all 9 major UK supermarkets: Tesco, Asda, Sainsbury's, Morrisons, Waitrose, Aldi, M&S, Ocado and Iceland — and rank by price per unit so you can see where water biscuits is genuinely cheapest. Prices update daily.

1M&S High Bake Water Biscuits 200gM&S High Bake Water Biscuits 200gM&SBest value£6.25/kg£1.252ASDA Water Biscuits 200gASDA Water Biscuits 200gAsda£6.35/kg£1.273Morrisons Water Biscuits 200gMorrisons Water Biscuits 200gMorrisons£6.50/kg£1.304Sainsbury's Water Biscuits, High Bake 200gSainsbury's Water Biscuits, High Bake 200gSainsbury's£7.00/kg£1.405Tesco High Baked Water Biscuits 200GTesco High Baked Water Biscuits 200GTesco£7.00/kg£1.406Carr's Table Water Large Crackers 200gCarr's Table Water Large Crackers 200gSainsbury's£12.50/kg£2.507Carr's Large Table Water Crackers 200gCarr's Large Table Water Crackers 200gOcado£12.50/kg£2.508Carr's Table Water Crackers 125gCarr's Table Water Crackers 125gSainsbury's£13.60/kg£1.709Carr's Table Water Crackers 125gCarr's Table Water Crackers 125gMorrisons£13.60/kg£1.7010Carr's Table Water Crackers 125gCarr's Table Water Crackers 125gTesco£13.60/kg£1.7011Carr's Table Water Roasted Garlic & Herbs 125gCarr's Table Water Roasted Garlic & Herbs 125gSainsbury's£13.60/kg£1.7012Carr's Table Water Cracked Black Pepper Crackers 125gCarr's Table Water Cracked Black Pepper Crackers 125gOcado£13.60/kg£1.7013Carr's Table Water Crackers 125gCarr's Table Water Crackers 125gOcado£13.60/kg£1.7014Carr's Table Water Garlic and Herb Crackers 125gCarr's Table Water Garlic and Herb Crackers 125gOcado£13.60/kg£1.7015Carr's Table Water Toasted Sesame Crackers 125gCarr's Table Water Toasted Sesame Crackers 125gOcado£13.60/kg£1.7016Carrs Table Water Garlic And Herb 125gCarrs Table Water Garlic And Herb 125gMorrisons£13.60/kg£1.7017Carr's Large Table Water CrackersCarr's Large Table Water CrackersWaitrose£14.75/kg£2.9518Carr's Table Water CrackersCarr's Table Water CrackersWaitrose£16.00/kg£2.0019Carr's Table Water Cracked Black Pepper CrackersCarr's Table Water Cracked Black Pepper CrackersWaitrose£16.00/kg£2.0020Stag Bakeries Original Water Biscuits 150gStag Bakeries Original Water Biscuits 150gOcado£21.33/kg£3.2021Stag Bakeries Cocktail Seaweed Water Biscuits 100gStag Bakeries Cocktail Seaweed Water Biscuits 100gOcado£34.00/kg£3.40
See The Live Water Biscuits Comparison →

Cheapest Water Biscuits: FAQ

Where is the cheapest water biscuits in the UK?

Right now the best value water biscuits is M&S High Bake Water Biscuits 200g at M&S, £1.25 (£6.25/kg). SmartShelf ranks water biscuits by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for water biscuits?

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

How does SmartShelf compare water biscuits 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.