Cheapest Toothpaste in the UK
Prices updated 13 October 2026 · 477 products across 6 supermarkets
We compare toothpaste 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 toothpaste is genuinely cheapest. Prices update daily.
Tesco Essentials Cavity Protect Toothpaste 100Ml£4.50/litre£0.457
Morrisons Essentials Freshmint Toothpaste 100ml£4.50/litre£0.458
Sainsbury's Toothpaste 100ml£5.50/litre£0.5510
Pro-Formula Sensitive Toothpaste 100Ml£10.00/litre£1.0017
Sainsbury's OraCare+ Whitening Toothpaste 100ml£10.00/litre£1.0018
Sainsbury's Everyday Sensitive Toothpaste£10.00/litre£1.0019
Colgate White Teeth Whitening Toothpaste 75ml£12.00/litre£0.9021
Aquafresh Triple Protection Fresh & Minty Toothpaste 75ml£12.00/litre£0.9022
Macleans White & Shine Toothpaste 100ml£13.00/litre£1.30Cheapest Toothpaste: FAQ
Where is the cheapest toothpaste in the UK?
Right now the best value toothpaste is Wisdom Fresh & Clean Antibacterial Mouthwash Cool Mint 500ml at Asda, £0.90 (£1.80/litre). SmartShelf ranks toothpaste by price per unit across 6 supermarkets, updated daily.
Which supermarket is cheapest for toothpaste?
We compare toothpaste 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 toothpaste 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.