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Cheapest Washing-Up Liquid in the UK

Prices updated 13 October 2026 · 247 products across 7 supermarkets

The best-value washing-up liquid in the UK right now is POWER FORCE Washing Up Liquid 1 L at Aldi — £1.09/litre (£1.09).
247Products Compared
7Supermarkets
£1.09Lowest /Litre

We compare washing-up liquid 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 washing-up liquid is genuinely cheapest. Prices update daily.

1POWER FORCE Washing Up Liquid 1 LPOWER FORCE Washing Up Liquid 1 LAldiBest value£1.09/litre£1.092Morrisons Savers Washing Up Liquid 500mlMorrisons Savers Washing Up Liquid 500mlMorrisons£1.10/litre£0.553Morrisons Lemon Washing Up Liquid 450mlMorrisons Lemon Washing Up Liquid 450mlMorrisons£1.22/litre£0.554Morrisons Apple Washing Up Liquid 450mlMorrisons Apple Washing Up Liquid 450mlMorrisons£1.22/litre£0.555Morrisons Original Washing Up Liquid 450mlMorrisons Original Washing Up Liquid 450mlMorrisons£1.22/litre£0.556Sainsbury's Lemon Washing Up Liquid 500mlSainsbury's Lemon Washing Up Liquid 500mlSainsbury's£1.24/litre£0.627Tesco Rhubarb & Rose Washing Up Liquid 500MlTesco Rhubarb & Rose Washing Up Liquid 500MlTesco£1.24/litre£0.628Tesco Lemon Washing Up Liquid 500MlTesco Lemon Washing Up Liquid 500MlTesco£1.24/litre£0.629Tesco Original Washing Up Liquid 500MlTesco Original Washing Up Liquid 500MlTesco£1.24/litre£0.6210Sainsbury's Original Washing Up Liquid 500mlSainsbury's Original Washing Up Liquid 500mlSainsbury's£1.24/litre£0.6211Sainsbury's Cherry Blossom Washing Up Liquid 500mlSainsbury's Cherry Blossom Washing Up Liquid 500mlSainsbury's£1.24/litre£0.6212POWER FORCE Washing Up Liquid 0.5 LPOWER FORCE Washing Up Liquid 0.5 LAldi£1.24/litre£0.6213Sainsbury's 500ml Raspberry & Rhubarb Washing Up Liquid, Seasonal EditionSainsbury's 500ml Raspberry & Rhubarb Washing Up Liquid, Seasonal EditionSainsbury's£1.24/litre£0.6214POWER FORCE Washing Up Liquid 500 mlPOWER FORCE Washing Up Liquid 500 mlAldi£1.24/litre£0.6215Sainsbury's 500ml Cosy Retreat Washing Up Liquid, Seasonal EditionSainsbury's 500ml Cosy Retreat Washing Up Liquid, Seasonal EditionSainsbury's£1.24/litre£0.6216Sainsbury's Seasonal Edition Ginger & Spiced Pear Washing Up...Sainsbury's Seasonal Edition Ginger & Spiced Pear Washing Up...Sainsbury's£1.30/litre£0.6517Sainsbury's 500ml Raspberry & Rhubarb Washing Up Liquid, Sea...Sainsbury's 500ml Raspberry & Rhubarb Washing Up Liquid, Sea...Sainsbury's£1.30/litre£0.6518ASDA Zesty Lemon Washing Up Liquid 1 LitreASDA Zesty Lemon Washing Up Liquid 1 LitreAsda£1.32/litre£1.3219ASDA Original Washing Up Liquid 1 LitreASDA Original Washing Up Liquid 1 LitreAsda£1.32/litre£1.3220ASDA Melon & Jasmine Washing Up Liquid 500mlASDA Melon & Jasmine Washing Up Liquid 500mlAsda£1.38/litre£0.6921ASDA Fresh Berry Washing Up Liquid 500mlASDA Fresh Berry Washing Up Liquid 500mlAsda£1.38/litre£0.6922ASDA Zesty Lemon Washing Up Liquid 500mlASDA Zesty Lemon Washing Up Liquid 500mlAsda£1.38/litre£0.6923ASDA Original Washing Up Liquid 500mlASDA Original Washing Up Liquid 500mlAsda£1.38/litre£0.6924Morrisons Limited Edition Mandarin & Orange Washing Up Liquid 450mlMorrisons Limited Edition Mandarin & Orange Washing Up Liquid 450mlMorrisons£1.44/litre£0.65
See The Live Washing-Up Liquid Comparison →

Cheapest Washing-Up Liquid: FAQ

Where is the cheapest washing-up liquid in the UK?

Right now the best value washing-up liquid is POWER FORCE Washing Up Liquid 1 L at Aldi, £1.09 (£1.09/litre). SmartShelf ranks washing-up liquid by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for washing-up liquid?

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

How does SmartShelf compare washing-up liquid 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.