Cheapest Salt in the UK

Prices updated 15 August 2026 · 132 products across 7 supermarkets

The best-value salt in the UK right now is Tesco Finest Rosemary and Sea Salt Focaccia Panini 2 Pack at Tesco — £0.82/each (£1.65).

132Products Compared

7Supermarkets

£0.82Lowest /Each

We compare salt 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 salt is genuinely cheapest. Prices update daily.

#	Product	Store	Price	Per Unit
1	Tesco Finest Rosemary and Sea Salt Focaccia Panini 2 Pack Clubcard £1.45	Tesco	£1.65	£0.82/each
2	Morrisons Table Salt 750g	Morrisons	£0.65	£0.87/kg
3	ASDA Cooking Salt 3kg	Asda	£2.89	£0.96/kg
4	Sainsbury's Table Salt Bottle 750g	Sainsbury's	£0.75	£1.00/kg
5	READY, SET…COOK! British Table Salt 750 G	Aldi	£0.65	£1.00/kg
6	Tata Salt Iodized Sea Salt Pillow Pouch 1kg	Morrisons	£1.00	£1.00/kg
7	ASDA Table Salt 750g	Asda	£0.82	£1.09/kg
8	Essential Table Salt	Waitrose	£0.85	£1.13/kg
9	Sainsbury's Cooking Salt, Polybag 1.5kg	Sainsbury's	£1.90	£1.27/kg
10	Tesco Cooking Salt 1.5Kg	Tesco	£1.90	£1.27/kg
11	Morrisons Cooking Salt 1.5kg	Morrisons	£1.90	£1.27/kg
12	Essential Reduced Sugar & Salt Ketchup	Waitrose	£0.90	£2.03/kg
13	Saxa Fine Salt 750g	Asda	£1.86	£2.48/kg
14	Saxa Table Salt Drum 750g	Sainsbury's	£1.90	£2.53/kg
15	Saxa Table Salt 750g	Sainsbury's	£1.90	£2.53/kg
16	Saxa Salt 750G	Tesco	£1.90	£2.53/kg
17	Saxa Table Salt 750g	Morrisons	£1.90	£2.53/kg
18	Saxa Table Salt	Waitrose	£2.25	£3.00/kg
19	Tidman's Natural Rock Salt 500g	Morrisons	£1.80	£3.60/kg
20	Sainsbury's Fine Sea Salt 350g	Sainsbury's	£1.30	£3.71/kg
21	Sainsbury's Rock Salt 350g	Sainsbury's	£1.30	£3.71/kg
22	Tidman's Rock Salt 500g	Sainsbury's	£1.90	£3.80/kg
23	Tidmans Natural Rock Salt 500G	Tesco	£1.90	£3.80/kg
24	Cerebos Iodised Salt 400g	Sainsbury's	£1.60	£4.00/kg

See The Live Salt Comparison →

Cheapest Salt: FAQ

Where is the cheapest salt in the UK?

Right now the best value salt is Tesco Finest Rosemary and Sea Salt Focaccia Panini 2 Pack at Tesco, £1.65 (£0.82/each). SmartShelf ranks salt by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for salt?

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

How does SmartShelf compare salt 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.