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Cheapest Swim Nappies in the UK

Prices updated 14 November 2026 · 39 products across 6 supermarkets

The best-value swim nappies in the UK right now is LITTLE ANGELS by ASDA LITTLE ANGELS by ASDA Swim Pants Size M 7-15kg 15-34lbs at Asda — £0.20/each (£2.24).
39Products Compared
6Supermarkets
£0.20Lowest /Each

We compare swim nappies across all 9 major UK supermarkets: Tesco, Asda, Sainsbury's, Morrisons, Waitrose, Aldi, M&S, Ocado and Iceland — and rank by price per unit so you can see where swim nappies is genuinely cheapest. Prices update daily.

1LITTLE ANGELS by ASDA LITTLE ANGELS by ASDA Swim Pants Size M 7-15kg 15-34lbsLITTLE ANGELS by ASDA LITTLE ANGELS by ASDA Swim Pants Size M 7-15kg 15-34lbsAsdaBest value£0.20/each£2.242LITTLE ANGELS by ASDA LITTLE ANGELS by ASDA Swim Pants Size L 10 12-18kg 26-40lbsLITTLE ANGELS by ASDA LITTLE ANGELS by ASDA Swim Pants Size L 10 12-18kg 26-40lbsAsda£0.22/each£2.243ASDA Little Angels by 9 Swim Pants XL Size 17kg+ 37lbs+ASDA Little Angels by 9 Swim Pants XL Size 17kg+ 37lbs+Asda£0.25/each£2.244Pampers Splashers Baby Shark Size 3-4 Swim Nappies 12 PackPampers Splashers Baby Shark Size 3-4 Swim Nappies 12 PackTesco£0.25/each£3.005Pampers Splasher Baby Shark Size 4-5 Swim Nappies 11 PackPampers Splasher Baby Shark Size 4-5 Swim Nappies 11 PackTesco£0.27/each£3.006Pampers Splashers Size 3-4 Disposable Swim Nappies 6-11kg 12 per packPampers Splashers Size 3-4 Disposable Swim Nappies 6-11kg 12 per packMorrisons£0.29/each£3.507Pampers Splasher Baby Shark Size 5-6 Swim Nappies 10 PackPampers Splasher Baby Shark Size 5-6 Swim Nappies 10 PackTesco£0.30/each£3.008Pampers Splashers Size 4-5, Disposable Swim Nappies, 9-15kg 11 per packPampers Splashers Size 4-5, Disposable Swim Nappies, 9-15kg 11 per packMorrisons£0.32/each£3.509Pampers Splashes Size 5-6 14+kg Disposable Swim Pants 10 PackPampers Splashes Size 5-6 14+kg Disposable Swim Pants 10 PackMorrisons£0.35/each£3.5010Pampers Splashers Baby Shark™ Edition Size 3, 12, 6kg-11kg, Disposable Swim Nappy PantsPampers Splashers Baby Shark™ Edition Size 3, 12, 6kg-11kg, Disposable Swim Nappy PantsAsda£0.44/each£5.2511Pampers Splashers Swim Nappies, Size 3-4 (6-11kg) 12 per packPampers Splashers Swim Nappies, Size 3-4 (6-11kg) 12 per packOcado£0.44/each£5.2512Huggies Little Swimmers Swim Nappies Size 2-3 20 per packHuggies Little Swimmers Swim Nappies Size 2-3 20 per packOcado£0.45/each£9.0013Huggies Little Swimmers Swim Pants Size 3-4 20 per packHuggies Little Swimmers Swim Pants Size 3-4 20 per packOcado£0.45/each£9.0014Huggies Little Swimmers Swim Nappies Size 2-3 12 per packHuggies Little Swimmers Swim Nappies Size 2-3 12 per packMorrisons£0.46/each£5.5015Huggies Little Swimmers Swim Nappies Size 3-4 12 per packHuggies Little Swimmers Swim Nappies Size 3-4 12 per packMorrisons£0.46/each£5.5016Huggies Little Swimmers Size 3-4 Disposable Swim Nappies x12Huggies Little Swimmers Size 3-4 Disposable Swim Nappies x12Tesco£0.46/each£5.5017Huggies Little Swimmers Size 2-3 Disposable Swim Nappies x12Huggies Little Swimmers Size 2-3 Disposable Swim Nappies x12Tesco£0.46/each£5.5018Huggies Little Swimmers Swim Nappies, Size 2-3 (3-8kg) 12 per packHuggies Little Swimmers Swim Nappies, Size 2-3 (3-8kg) 12 per packOcado£0.46/each£5.5019Huggies Little Swimmers Swim Nappies, Size 3-4 (7-15kg) 12 per packHuggies Little Swimmers Swim Nappies, Size 3-4 (7-15kg) 12 per packOcado£0.46/each£5.5020Huggies Little Swimmers Size 2-3 Swim nappiesHuggies Little Swimmers Size 2-3 Swim nappiesWaitrose£0.47/each£5.6521Huggies Little Swimmers Size 3-4 Swim nappiesHuggies Little Swimmers Size 3-4 Swim nappiesWaitrose£0.47/each£5.6522Huggies Little Swimmers Swim Pants Size 5-6 19 per packHuggies Little Swimmers Swim Pants Size 5-6 19 per packOcado£0.47/each£9.0023Pampers Splashers 11 x Baby Shark Edition Size 4-5, 9kg-15kg Disposable Swim Nappy PantsPampers Splashers 11 x Baby Shark Edition Size 4-5, 9kg-15kg Disposable Swim Nappy PantsSainsbury's£0.48/each£5.2524Pampers Splashers Baby Shark™ Edition Size 4, 11, 9kg-15kg, Disposable Swim Nappy PantsPampers Splashers Baby Shark™ Edition Size 4, 11, 9kg-15kg, Disposable Swim Nappy PantsAsda£0.48/each£5.25
See The Live Swim Nappies Comparison →

Cheapest Swim Nappies: FAQ

Where is the cheapest swim nappies in the UK?

Right now the best value swim nappies is LITTLE ANGELS by ASDA LITTLE ANGELS by ASDA Swim Pants Size M 7-15kg 15-34lbs at Asda, £2.24 (£0.20/each). SmartShelf ranks swim nappies by price per unit across 6 supermarkets, updated daily.

Which supermarket is cheapest for swim nappies?

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

How does SmartShelf compare swim nappies 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.