Who is each tin size for?

The useful distinction for a late supper is whether you expect to finish the tin tonight or have a definite plan for what remains.

Eating alone tonight

If you want beans without a stored remainder, compare the compact 200g and 220g tins listed by Waitrose & Partners and M&S. Check the stated servings and whole-tin nutrition as well as the weight.

Sharing or planning another portion

A 400–420g tin is an option when two portions will be used. Sainsbury's 400g and Waitrose Essential 420g labels state two servings and give instructions for refrigerating beans left after opening.

Comparing salt and sugars

Look at the figures per 100g and for the portion you will eat, rather than choosing by tin size alone. Sainsbury's lists 1.16g salt per half can for its standard 400g beans and 0.59g per half can for its reduced-sugar-and-salt 400g beans.

What should you check before choosing?

Start with the amount you will eat, then compare labels on the same portion basis and check how you will prepare or store the beans.

PriorityWhat to checkYour needs
Portion size Compare net weight with stated servings. M&S describes its 220g tin as single-serve; Sainsbury's states two servings for its 400g tins. I would rather finish a compact tin tonight, or I know how I will use a second portion.
Salt and sugars Compare per 100g and per-portion figures on the same basis. Sainsbury's lists 1.16g salt per half can for its standard 400g recipe and 0.59g for its reduced-sugar-and-salt version. If I am comparing recipes, I want the figures for the amount I will actually eat—not an assumption based on the brand or the size of the tin.
Preparation Read the tin's hob or microwave directions. Sainsbury's instructions call for a microwaveable dish when microwaving its beans. At a late hour, I want to know which dish and heating method I will need before I start.
Leftovers Check whether the label calls for a non-metallic container and how long the opened beans may be refrigerated. Sainsbury's and Waitrose Essential specify two days for the products described here. A larger tin works for me only if I can store the remainder as directed and use it in time.

Common mistakes with single tins

  • Equating one tin with one serving

    Buying a single can does not mean its contents are labelled as one portion. Sainsbury's standard and reduced-recipe 400g tins each state two servings.

    Read the net weight and serving count before deciding whether the tin fits tonight's meal.

  • Assuming the smaller tin has less salt

    Portion size and recipe are separate considerations. Joybuy's Heinz 200g product information lists 1.2g salt for the whole can; that figure should not be compared with a half-can figure without noting the different portions.

    Check salt and sugars per 100g, then check the figures for the amount you expect to eat.

  • Keeping leftovers in the opened tin

    The Sainsbury's and Waitrose Essential products described here instruct shoppers to transfer unused beans to a non-metallic container before refrigeration.

    Cover and refrigerate the remainder, then follow the use-within period on the particular tin.

Brand and retailer ranges to compare

These ranges illustrate the tin sizes and recipes worth checking; a brand name alone does not establish serving size or nutrition.

Heinz

A branded compact-tin option: Waitrose & Partners lists Heinz Baked Beans Single Serve 200g.

  • Joybuy's Heinz 200g product information gives nutrition for the whole can, including 1.2g salt.
  • Check the label for the recipe and portion you are buying rather than assuming that a compact can has less salt.

Tesco

Tesco's baked-bean listing includes an own-label organic 420g tin alongside branded products.

  • The 420g format gives shoppers another larger-tin size to compare with compact cans.
  • Check the individual product label for servings and nutrition; a category listing does not settle either question.

Sainsbury's

Its standard and reduced-sugar-and-salt baked beans offer a same-size comparison: both are 400g tins labelled as two servings.

  • Sainsbury's lists 0.59g salt per half can for the reduced recipe, against 1.16g per half can for its standard recipe.
  • Choosing the reduced recipe does not change the two-serving tin size. Check its ingredients and current label as well as its nutrition panel.

M&S

M&S describes its Only 7 Ingredients Baked Beans 220g as a small single-serve tin; it also lists a 400g baked-bean tin.

  • The stated 220g single-serve format is relevant when avoiding a leftover portion matters.
  • M&S states that its 220g Only 7 Ingredients product is not suitable for people with milk or egg allergy. Check the physical label for the product you buy.

Waitrose

Waitrose & Partners lists Essential Baked Beans in Tomato Sauce in 220g and 420g formats.

  • The two sizes allow a comparison between a compact tin and a larger one within the Essential range.
  • The Essential 420g product states two servings and directs shoppers to transfer, cover and refrigerate leftovers for use within two days.

Joybuy baked-bean tins

These Joybuy options are a compact 220g tin and a larger 500g tin. For a solo late-night supper, compare each size with the amount you expect to eat; the 500g option calls for a more deliberate plan for the remainder.

Branston Baked Beans in Tomato Sauce 220g tin

Branston Baked Beans in Tomato Sauce 220g

The 220g tin fits the compact-size choice for a late supper. Check its label for the stated serving count, heating directions and nutrition for the amount you plan to eat.

View on Joybuy
Cirio Baked Beans 500g tin

Cirio Baked Beans 500g

This 500g tin is larger than the compact and 400–420g formats discussed above. If you expect a remainder, check the label for servings, heating directions and how to store the beans after opening.

View on Joybuy

Questions about portions and preparation

Is a 400g tin a single serving?

Not necessarily. Sainsbury's labels both its standard and reduced-sugar-and-salt 400g baked beans as two servings. If you want to avoid a remainder, compare compact tins and check their stated serving counts too.

Can I microwave baked beans in their tin?

Transfer the beans to a microwaveable dish rather than putting the metal tin in the microwave. Sainsbury's microwave instructions specify a covered microwaveable dish; follow the heating directions on the tin you buy.

How should I store beans left after opening?

Follow the particular product's label. Sainsbury's and Waitrose Essential instruct shoppers to transfer leftovers to a non-metallic container, refrigerate and use within two days. The M&S 400g product specifies a non-metallic container, refrigeration and use within three days.

How can I compare salt between tins?

Compare figures for the same amount of beans, then consider the portion you intend to eat. Sainsbury's lists 1.16g salt per half can for its standard 400g beans and 0.59g per half can for its reduced-sugar-and-salt 400g beans; those are figures for those specific recipes, not every standard or reduced tin.