Prices updated daily — 21 July 2026
Product type overview
dishwasher tablets sits within Cleaning Products, part of Household, Pets & Other. On this page you compare 273 products from 9 UK supermarkets: Aldi, ASDA, Co-op, Iceland, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. The lowest unit price for dishwasher tablets is £0.05/st at Sainsbury's. In total, 11 variants of dishwasher tablets are compared (different pack sizes and compositions). All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest dishwasher tablets
Compare 272 products across 9 supermarkets
dishwasher tablets — compare prices across 9 supermarkets
Finish
Finish Dishwasher Freshener, Lemon & Lime
60 pieces
£0.05/unit
at 3 supermarkets
House
House 24/7 Dishwasher Tabs x30
30 pieces
£0.06/unit
at 1 supermarket
ASDA
ASDA All in 1 Citrus Dishwasher Tablets 40 x 14g (560g)
40 pieces
£0.09/unit
at 1 supermarket
ASDA
ASDA All in 1 Original Dishwasher Tablets 40 x 14g (560g)
40 pieces
£0.09/unit
at 1 supermarket
Morrisons
Morrisons All In One Lemon Dishwasher Tablets 40 Pack
40 pieces
£0.09/unit
at 1 supermarket
Morrisons
Morrisons All In One Original Dishwasher Tablets
40 pieces
£0.09/unit
at 1 supermarket
Astonish
Astonish All in 1 Dishwasher Tablets Lemon Fresh
42 pieces
£0.09/unit
at 1 supermarket
Sainsbury's
Sainsbury's All In One Dishwasher Tablets, Lemon x30
30 pieces
£0.09/unit
at 1 supermarket
ASDA
ASDA Limescale Preventer Tablets 30 x 10g (300g)
30 pieces
£0.10/unit
at 1 supermarket
M&S
M&S Dishwasher Tablets
30 pieces
£0.12/unit
at 1 supermarket
Ecozone
Ecozone Classic All in One Dishwasher Tabs
25 pieces
£0.16/unit
at 1 supermarket
POWER FORCE
Dishwasher Salt
2 kg
£0.74/kg
at 1 supermarket
Crystale
Crystale Easy Pour Dishwasher Salt 2kg
2 kg
£1.25/kg
at 1 supermarket
Crystale
Crystale Dishwasher Salt 2Kg
2 kg
£1.25/kg
at 1 supermarket
Morrisons
Morrisons Dishwasher Salt
2 kg
£1.32/kg
at 1 supermarket
TESCO
Tesco Dishwasher Salt Granules 3Kg
3 kg
£1.33/kg
at 1 supermarket
Ocado
Ocado Dishwasher Salt
3 kg
£1.33/kg
at 1 supermarket
Crystale
Crystale Dish Salt Box
2 kg
£1.38/kg
at 1 supermarket
ASDA
ASDA Salt Dishwasher 1kg
1 kg
£1.47/kg
at 1 supermarket
Sainsbury's
Sainsbury's Dishwasher Salt Granules 1kg
1 kg
£1.50/kg
at 1 supermarket
Crystale
Crystale Easy Pour Dishwasher Salt 900g
900 g
£1.92/kg
at 1 supermarket
POWER FORCE
Rinse Aid
1 litre
£1.99/litre
at 1 supermarket
Fairy
Finish Dishwasher Salt
2 kg
£2.00/kg
at 3 supermarkets
Finish
Finish Dishwasher Salt 2kg
2 kg
£2.00/kg
at 1 supermarket
Crystale
Crystale Dishwasher Salt
900 g
£2.06/kg
at 1 supermarket
Crystale
Crystale Pink Grapefruit & Pomegranate Rinse Aid 500ml
500 ml
£2.40/litre
at 1 supermarket
M&S
M&S Dishwasher Salt
1 kg
£2.50/kg
at 1 supermarket
POWER FORCE
All in One Dishwasher Tablets Lemon
760 g
£3.93/kg
at 1 supermarket
Crystale
Crystale Platinum Rinse Aid 100 Washes
500 ml
£4.50/litre
at 1 supermarket
Bio-D
Bio-D Dishwasher Rinse Aid
750 ml
£5.07/litre
at 1 supermarket
Ocado
Ocado Lemon Dishwasher Rinse Aid
500 ml
£5.40/litre
at 1 supermarket
TESCO
Tesco All-in-One Dishwasher Tablets - Lemon 40 Pack 680g
680 g
£5.44/kg
at 1 supermarket
M&S
M&S Dishwasher Rinse Aid
500 ml
£5.50/litre
at 1 supermarket
ASDA
ASDA Citrus Dishwasher Rinse Aid 480ml
480 ml
£5.52/litre
at 1 supermarket
HOME
HOME Dishwasher Tablets 540g
540 g
£5.56/kg
at 1 supermarket
TESCO
Tesco Dishwasher Rinse Aid Citrus 400Ml
400 ml
£5.62/litre
at 1 supermarket
Morrisons
Morrisons Rinse Aid
400 ml
£5.62/litre
at 1 supermarket
Waitrose Ltd
Essential Dishwasher Rinse Aid Lemon
500 ml
£6.30/litre
at 1 supermarket
Waitrose Ltd
Essential Dishwasher Rinse Aid
500 ml
£6.30/litre
at 1 supermarket
Ecover
Ecover Dishwasher Rinse Aid 450ml
450 ml
£7.11/litre
at 1 supermarket
MAGNUM (ALDI)
Triple Chamber Dishwasher Tablets
530 g
£7.53/kg
at 1 supermarket
Ecozone
Ecozone PowerAction Rinse Aid
500 ml
£7.70/litre
at 1 supermarket
Finish
Finish Rinse & Shine Aid , Fresh, 400ml
400 ml
£9.38/litre
at 4 supermarkets
Finish
Finish Lemon Dishwasher Rinse Aid 80 Washes 400ml
400 ml
£9.38/litre
at 3 supermarkets
Finish
Finish Rinse Aid Regular Shines & Dries 0%
400 ml
£9.38/litre
at 1 supermarket
Finish
Finish Dishwasher Rinse Aid Original
400 ml
£10.00/litre
at 2 supermarkets
Sainsbury's
Sainsbury's Advanced Dishwasher Ultimate Lemon 20 Washes 250g
250 g
£13.00/kg
at 1 supermarket
Sainsbury's
Sainsbury's Greencare Kitchen All in One Dishwasher Tablets 300g
300 g
£13.33/kg
at 1 supermarket
Sainsbury's
Sainsbury's Dishwasher Lemon Freshener 30g
30 g
£50.00/kg
at 1 supermarket
Morrisons
Morrisons Lemon Dishwasher Freshener With Refill
6 ml
£325.00/litre
at 1 supermarket