Who is this choice for?

Lunch planners choosing lower-fat milk

For adults and older children using milk with cereal, drinks or packed lunches, the NHS suggests 1% or skimmed milk when cutting down on fat. Pack size is a separate decision.

Households using larger quantities

A 3.408L, 6-pint bottle may suit households using milk across several lunches and drinks, provided there is fridge space and the milk can be used in line with its label.

Shoppers trying to avoid waste

Compare the amount your household uses with the bottle's date and post-opening instructions. A smaller pack may be more practical when milk use is modest.

What should you check?

Decide on the milk type first, then choose a quantity and format your household can use.

PriorityWhat to checkYour needs
Milk type Read “skimmed” or “semi-skimmed” on the pack and compare fat and saturates per 100ml. Sainsbury's lists less than 0.5g fat and less than 0.1g saturates for its 4-pint skimmed milk; its 6-pint semi-skimmed milk lists 1.8g and 1.1g respectively. I'm choosing milk for lunches where a lower-fat type matters more than getting one large bottle.
Nutrition label Compare the same per-100ml basis across products. Sainsbury's lists 3.6g protein per 100ml for its 4-pint skimmed milk; check the label of the product you buy for its full nutrition information. I want to compare milk types without assuming that the larger pack has a different nutritional profile simply because of its size.
Quantity and format Check both the total quantity and the number of containers. A 6-pint bottle holds 3.408L; six 1-litre cartons are separate containers and a different total quantity. One large bottle would suit regular household use, but separate cartons may fit how we open and use milk.
Storage and use Check refrigeration instructions, the use-by date and directions after opening. Sainsbury's says to consume its 6-pint semi-skimmed milk within 3 days of opening; Tesco says its 6-pint version is best within 5 days and by the use-by date. Before buying a larger bottle, I need to know whether there is fridge space and whether we will use it in time.

What can catch shoppers out?

  • Assuming a 6-pint bottle is skimmed

    The 6-pint Tesco, Sainsbury's, Asda and M&S products described in their listings are semi-skimmed. They are not the same milk type as Sainsbury's listed 4-pint skimmed product.

    Check the milk type as well as the volume, especially if choosing skimmed milk is more important than buying one large bottle.

  • Buying more fresh milk than the household will use

    Fresh-milk storage and post-opening instructions differ between the listed products, so bottle size alone cannot tell you how long a purchase will suit your household.

    Plan around your usual use, refrigerate the milk as directed and follow the instructions on the bottle you buy.

    Milk left unused beyond its labelled period may have to be discarded.

  • Choosing one milk type for every family member

    The NHS says 1% or skimmed milk can be used in cooking for children over 12 months, but should not be given as the main drink to children under 5.

    Consider who will drink the milk, rather than choosing solely by the lunch plan or pack size.

Relevant supermarket brands

These brand references concern the specific milk listings described below, not every product each brand sells.

Tesco

Tesco lists British semi-skimmed milk in a 3.408L, 6-pint bottle.

  • A single larger bottle for households that use this quantity.
  • The listed milk is semi-skimmed, not skimmed; Tesco says it is best used within 5 days of opening and by the use-by date.

Sainsbury's

The cited Sainsbury's listings show a 2.272L, 4-pint skimmed milk and a 3.408L, 6-pint semi-skimmed milk.

  • The two listings make it possible to compare milk type and pack size separately.
  • Choosing the listed 6-pint bottle means choosing semi-skimmed rather than the listed skimmed product.

Asda

Asda lists British semi-skimmed milk in a 3.408L, 6-pint bottle.

  • The listing specifies a larger single-bottle format and refrigeration below 5°C.
  • Its semi-skimmed milk is not an equivalent milk-type choice for someone seeking skimmed milk.

M&S

Ocado lists a 3.408L M&S semi-skimmed milk bottle.

  • The listing states the bottle size and says to refrigerate it at 0°C to +5°C.
  • It is not skimmed milk; the listing says it is best consumed within 3 days of opening.

Skimmed milk options on Joybuy

These Morrisons options are UHT skimmed milk in a single 1-litre carton or a pack of six 1-litre cartons. Neither is one fresh 6-pint bottle, so check the format against what your household needs.

Morrisons British UHT Skimmed Milk, six 1-litre cartons

Morrisons British UHT Skimmed Milk, 6 × 1 litre

For households wanting skimmed milk across several separate cartons rather than one large bottle. The pack contains six 1-litre cartons, not 6 pints; check each carton's storage and post-opening instructions before use.

View on Joybuy
Morrisons British UHT Skimmed Milk, 1-litre carton

Morrisons British UHT Skimmed Milk, 1 litre

A single skimmed-milk carton for households wanting a smaller quantity for lunches or drinks. It holds 1 litre rather than 6 pints; check the carton's storage and post-opening instructions.

View on Joybuy

Common questions

Can I assume a 6-pint milk bottle is skimmed?

No. The cited 6-pint listings from Tesco, Sainsbury's, Asda and M&S describe semi-skimmed milk, while Sainsbury's cited skimmed listing is 4 pints. If both skimmed milk and exactly 6 pints matter, check the current product listing and bottle label before buying.

Does skimmed milk contain protein?

Yes. Sainsbury's lists 3.6g protein per 100ml for its 4-pint skimmed milk, and the NHS describes dairy foods as sources of protein and calcium. Compare the nutrition label on the particular milk you choose.

How long can I use a 6-pint bottle after opening?

Follow the instructions on that bottle: the cited Sainsbury's 6-pint listing says to consume within 3 days of opening, while Tesco says its 6-pint milk is best within 5 days and by the use-by date. Both require refrigerated storage.

Should skimmed milk be a main drink for a child under 5?

No. The NHS says 1% or skimmed milk can be used in cooking for children over 12 months, but should not be given as the main drink to children under 5. Seek appropriate professional advice for an individual child's dietary needs.