Cheapest Baby Formula in the UK

Prices updated 13 October 2026 · 366 products across 6 supermarkets

The best-value baby formula in the UK right now is Cow & Gate 3 Growing Up Milk Formula 1+ Years 200ml at Asda — £3.66/litre (£10.97).

366Products Compared

6Supermarkets

£3.66Lowest /Litre

We compare baby formula 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 baby formula is genuinely cheapest. Prices update daily.

Cow & Gate 3 Growing Up Milk Formula 1+ Years 200mlAsdaBest value£3.66/litre£10.97 2

Cow & Gate 3 Toddler Milk Liquid Formula, Ready to Drink, 1-3 Years, 1LAsda£3.74/litre£3.74 3

Cow & Gate 3 Toddler Milk Formula Liquid 1+ Years Ready To F...Sainsbury'sNectar £3.20£3.75/litre£3.75 4

LITTLE STEPS Follow-On Baby Milk 6 Mth+ Ready-To-Use Formula Milk 200mlMorrisons£3.75/litre£0.75 5

Aptamil 3 Toddler Milk Liquid Formula, 1-3 Years, 1LAsda£3.80/litre£3.80 6

Cow & Gate 2 Follow On Baby Milk Liquid Formula, Ready to Drink, 6-12 Months, 6x200 mlAsda£4.17/litre£5.00 7

Cow & Gate Follow-On Milk From 6 Months Ready to Drink Multipack 6 x 200mlAsda£4.17/litre£5.00 8

Cow & Gate Follow-On MilkWaitrose£4.20/litre£3.36 9

Little Steps LITTLE STEPS® 2 Follow-on Baby Milk Ready Made Liquid Formula 6 Months+ 200mlAsda£4.20/litre£0.84 10

Little Steps LITTLE STE[S® 1 First Infant Baby Milk Premade Liquid Formula from birth 200mlAsda£4.20/litre£0.84 11

Little Steps LITTLE STEPS® 1 First Infant Baby Milk Premade Liquid Formula from birth 200mlAsda£4.20/litre£0.84 12

Cow & Gate 2 Follow on Formula LiquidWaitrose£4.20/litre£3.36 13

LITTLE STEPS First Infant Baby Milk From Birth RTU Milk Carton 200mlMorrisons£4.25/litre£0.85 14

Little Steps 1 First Infant Baby Milk Liquid Formula from birth 200mlMorrisons£4.25/litre£0.85 15

SMA ® 2 Follow-on Baby Milk Liquid Formula 6 Months+ Multipack 6x200mlAsda£4.40/litre£5.28 16

SMA ® 1 First Infant Baby Milk Premade Liquid Formula from birth 1 litreAsda£4.48/litre£4.48 17

Cow & Gate Toddler Milk (1-2 years) (Liquid)Asda£4.50/litre£0.90 18

Kendamil 2 Follow-On Milk 6 x 250ml 6-12 MonthsAsda£4.59/litre£6.88 19

Kendamil First Infant Milk 6 x 250mlAsda£4.59/litre£6.88 20

Aptamil 3 Toddler Milk Formula Liquid 1+ Years Ready To Feed...Sainsbury's£4.65/litre£4.65 21

SMA First Infant Baby Milk from Birth 6 x 200mlSainsbury's£4.65/kg£5.75 22

Aptamil 3 Toddler Milk Formula Liquid 1+ Years Ready To Feed 1LSainsbury's£4.65/litre£4.65 23

Kendamil First Infant Baby Milk 6x250mlSainsbury's£4.67/litre£7.00 24

Kendamil 2 Follow On Baby Milk 6-12 Months 6x250mlSainsbury's£4.67/litre£7.00

See The Live Baby Formula Comparison →

Cheapest Baby Formula: FAQ

Where is the cheapest baby formula in the UK?

Right now the best value baby formula is Cow & Gate 3 Growing Up Milk Formula 1+ Years 200ml at Asda, £10.97 (£3.66/litre). SmartShelf ranks baby formula by price per unit across 6 supermarkets, updated daily.

Which supermarket is cheapest for baby formula?

We compare baby formula 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 baby formula 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.