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Aldi vs Lidl nappies: how do they compare?

Our nappy lab tests show that one of these cheap supermarket nappies is much better than the other
Hannah FoxPrincipal researcher & writer
Baby wearing a nappy

Aldi and Lidl both sell low-cost supermarket nappies for families looking to keep their little ones dry at a reasonable price. 

Included in Aldi's Mamia and Lidl's Lupilu range, these own-brand nappies are sold at almost identical prices, and both brands claim their products will keep your baby dry for 12 hours.

Aldi and Lidl also fill their shelves with almost matching nappy sizes but, despite the similarities, one of the brands does much better than the other in our tests.

Read on to find out how these two popular brands compare, or head straight to our list of the best disposable nappies across all the brands we've tested.

What do Aldi and Lidl nappies offer?

Aldi Mamia nappies and Lidl Lupilu nappies

Aldi Mamia Ultra-Fit Nappies

Aldi says its nappies have an ultra-dry air system with a fast-absorbing core to keep your baby dry for up to 12 hours. The nappies don’t contain any perfume, lotion or latex and are designed to be soft and breathable with a slim fit for free movement. Aldi's nappies are available in sizes one to six, and there are also plus sizes for extra absorbency.

Lidl Lupilu Nappies

Lidl claims its Lupilu nappies have magical air tubes with absorbent channels in the core to keep your baby dry for up to 12 hours (eight hours for the newborn range). They have soft fleece and an elasticated waistband for a comfortable fit. Its nappy range covers sizes one through to six, with three additional plus sizes.

Lidl also sells a premium range which the discount supermarket claims offers advanced comfort, fit and flexibility. These nappies come in sizes one to five. 

See our full Aldi Mamia nappy review and Lidl Lupilu nappy review to find out whether the brands' claims match up with our test results.

How much do Aldi and Lidl nappies cost?

Pile of nappies

The cost of Aldi and Lidl nappies varies depending on the size you choose. Aldi nappies tend to be slightly cheaper.

The table below compares prices for Aldi and Lidl nappies.

SizeAldi price per nappyLidl price per nappy
1 (2-5kg)3p (28 pack)4p (24 pack)
2 (3-6kg)4p (60 pack)4p (46 pack)
3 (4-9kg)5p (56 pack)5p (98 pack)
4 (7-18kg)6p (84 pack)6p (84 pack)
4+ (9-20kg)6p (78 pack)6p (78 pack)
5  (11-25kg) 7p (72 pack)7p (72 pack)
5+ (13-27kg)8p (64 pack)8p (64 pack)

Based on the highest price of the largest available pack size for each nappy size between 1-30 June 2024.

Are they really cheaper than other brands? We look at how much disposable nappies cost.

How do parents rate Aldi and Lidl nappies?

Changing a babies nappy

In February 2024, we surveyed 2,313 UK parents with at least one child aged five or under to rate the nappies they use for absorbency, fit, comfort, ease of use and value for money.

We collected ratings for 14 nappy brands including Aldi and Lidl, as well as more expensive options like Pampers.

Join Which? to find out which nappy brands parents rated highly in these areas.

How do Aldi and Lidl nappies compare in our lab tests?

Shopping for nappies

One of the budget supermarket's nappies scored an impressive 82% in our lab tests. 

Its nappies got the full five stars in our absorbency tests, and hold wetness inside very well.

However, the other scored just 60%. Its nappies are good at absorbing liquid but poor at protecting against leakage and holding wetness inside. 

Join Which? to discover the brand that impressed in our lab tests and the brand you might want to avoid.