Cheapest Dishwasher Tablets in the UK

Prices updated 13 October 2026 · 254 products across 7 supermarkets

The best-value dishwasher tablets in the UK right now is ASDA Ultimate All in 1 Citrus Dishwasher Tablets 40 x 12.5g (500g) at Asda — £0.01/each (£5.00).

254Products Compared

7Supermarkets

£0.01Lowest /Each

We compare dishwasher tablets 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 dishwasher tablets is genuinely cheapest. Prices update daily.

ASDA Ultimate All in 1 Citrus Dishwasher Tablets 40 x 12.5g (500g)AsdaBest value£0.01/each£5.00 2

ASDA Ultimate All in 1 Original Dishwasher Tablets 40 x 12.5g (500g)Asda£0.01/each£5.00 3

Finish Regular Dishwasher Rinse Aid 80 Washes 400mlSainsbury'sNectar £4.25£0.05/each£4.25 4

Finish 2 in 1 Lemon & Lime Dishwasher Freshener up to 60 WashesMorrisons£0.05/each£3.00 5

House 24/7 Dishwasher Tabs x30Sainsbury's£0.06/each£1.80 6

Waitrose 45 All in One Dishwasher TabletsWaitrose£0.07/each£3.25 7

Waitrose 45 All in One Dish Tablets LemonWaitrose£0.07/each£3.25 8

Sainsbury's All In One Dishwasher Tablets, Lemon x60Sainsbury's£0.08/each£5.00 9

Sainsbury's All In One Dishwasher Tablets, Lemon x30Sainsbury's£0.09/each£2.75 10

ASDA All in 1 Citrus Dishwasher Tablets 40 x 14g (560g)Asda£0.09/each£3.50 11

Tesco All-in-One Dishwasher Tablets - Lemon 40 Pack 680gTesco£0.09/each£3.70 12

ASDA All in 1 Original Dishwasher Tablets 40 x 14g (560g)Asda£0.09/each£3.50 13

Morrisons All In One Lemon Dishwasher Tablets 40 PackMorrisons£0.09/each£3.70 14

Astonish All in 1 Dishwasher Tablets Lemon Fresh 42 per packMorrisons£0.09/each£3.75 15

Morrisons All In One Original Dishwasher Tablets 40 per packMorrisons£0.09/each£3.70 16

Gilmore Girls Sherpa Throw - 120 x 150 cmAsda£0.09/each£14.00 17

Waitrose Optimum All in One Fresh Lemon Dishwashing CapsulesWaitrose£0.11/each£5.00 18

Astonish All in 1 Dishwasher Tablets Lemon Fresh 100 per packMorrisons£0.11/each£11.00 19

Finish Power All In One Regular Dishwasher Tablets - 110 TabsAsda£0.11/each£12.00 20

M&S Dishwasher Tablets 30 per packM&S£0.12/each£3.50 21

Sainsbury's Advanced Dishwasher Ultimate Lemon 50 Washes 625...Sainsbury's£0.13/each£6.35 22

Fairy Original Power Dishwasher Tablets, Lemon, 116 CapsulesAsda£0.13/each£15.17 23

Tesco Ultra Dishwasher Capsules - Lemon 40 Pack 500gTesco£0.13/each£5.10 24

Morrisons Ultimate All In One Dishwasher Tablets Lemon 40 PackMorrisons£0.13/each£5.10

See The Live Dishwasher Tablets Comparison →

Cheapest Dishwasher Tablets: FAQ

Where is the cheapest dishwasher tablets in the UK?

Right now the best value dishwasher tablets is ASDA Ultimate All in 1 Citrus Dishwasher Tablets 40 x 12.5g (500g) at Asda, £5.00 (£0.01/each). SmartShelf ranks dishwasher tablets by price per unit across 7 supermarkets, updated daily.

Which supermarket is cheapest for dishwasher tablets?

We compare dishwasher tablets 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 dishwasher tablets 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.