Who is each tin size for?

Cooking for one

If a pasta sauce, soup or casserole needs about a small tin of tomatoes, a 227g format may let you use it all at once. Sainsbury's labels its 227g chopped tomatoes 'Serves 1'; check your recipe rather than treating that label as a fixed meal size.

Cooking for two

A shared recipe may use a whole 400g tin. Tesco lists 200g as a serving for its 400g Italian chopped tomatoes, giving a useful quantity reference for a two-person dish, although recipes vary.

Small households that cook with tomatoes regularly

Several unopened tins may be convenient if you expect to use them in future meals. Check the size of each tin in a multipack: Napolina's 4 × 400g pack still requires a plan for any tomatoes left after opening one 400g tin.

What should you check before choosing?

Start with the amount your recipe uses, then decide whether you can use or store any remainder according to the tin's instructions.

Priority What to check Your needs
Tin size Compare the recipe quantity with a 227g or 400g tin. Sainsbury's labels its 227g chopped tomatoes 'Serves 1'; Tesco states a 200g serving for its 400g chopped tomatoes. I'm making one small sauce and would rather use the tin in a single meal. For a larger shared dish, the whole 400g tin may fit the recipe.
Pack format Check both the number of tins and the size of each one. Napolina's 4 × 400g pack contains four standard-sized tins, not four small portions. Several unopened tins are useful if I cook tomato-based meals regularly, but a multipack will not reduce the amount left when I open one tin.
Tomato texture Read whether the product contains plum, chopped or finely chopped tomatoes. Check any origin or ingredient claim on the specific product label rather than assuming it applies across a brand. For a dish where I want pieces of tomato, I'll check the format; for a finer tomato base, I'll look for a finely chopped product.
Leftovers Read the exact tin's after-opening directions, including the container, refrigeration and use-within period. Sainsbury's lists a two-day window for its checked Napolina pack; M&S specifies three days for its checked chopped tomatoes. If my recipe uses only part of a 400g tin, I need a realistic plan for the rest within that product's stated window.
Label details Compare ingredient and nutrition panels for the exact tins you are considering, using the same per 100g or per serving basis where shown. Check which quantity the stated serving represents. I want to know what is in this tin and how much the label counts as a serving, rather than assuming all tinned tomatoes have the same formulation.

Common buying mistakes

  • Taking a multipack to mean smaller portions

    Napolina's 4 × 400g pack contains four separate 400g tins. Opening one still leaves the same potential remainder as opening a single 400g tin.

    For a recipe that uses roughly one small tin, consider a 227g format. Choose a multipack when you expect to use several unopened 400g tins over time.

  • Assuming all tomato formats give the same texture

    Plum, chopped and finely chopped are distinct product descriptions; the format matters when a recipe calls for visible pieces or a finer tomato base.

    Check the wording on the particular tin and match it to the texture you want in the dish.

  • Using one after-opening rule for every tin

    Storage instructions differ between the checked products. Sainsbury's lists refrigeration and use within two days for its Napolina multipack, while M&S specifies a non-metallic container, refrigeration and use within three days for its chopped tomatoes.

    Follow the directions on the tin you open, and plan when you will use any remainder.

Brand and own-label references

Sainsbury's

Its 227g chopped-tomato tin is a small single-tin option for recipes using around that quantity.

  • Sainsbury's labels the checked 227g tin 'Serves 1'.
  • The serving label does not establish how much tomato every one-person recipe needs.

Tesco

Tesco lists 227g and 400g Italian chopped-tomato formats, allowing a choice between a small and a standard-sized tin.

  • Its checked 400g product states a 200g serving.
  • Using half the 400g tin leaves a remainder to manage.

Napolina

The checked chopped-tomato multipack contains four individually sealed 400g tins.

  • Separate tins can be opened for meals at different times.
  • Each opened tin still contains 400g; the checked label says to refrigerate after opening and use within two days.

Mutti

The checked 400g product is finely chopped tomatoes. Its Tesco listing describes the tomatoes as 100% Italian.

  • The finely chopped format offers a different texture from standard chopped tomatoes.
  • It remains a 400g tin, so a smaller recipe may leave a remainder.

M&S

The checked Italian chopped-tomato product is a standard 400g tin.

  • Its product information gives specific instructions for storing opened contents.
  • For a recipe using less than the tin, M&S says to transfer the rest to a non-metallic container, refrigerate and eat it within three days.

A Joybuy option for a standard-sized tin

This 400g single tin is an option for a recipe using a standard-sized can, or for a smaller meal with a planned use for the remainder.

Laila Canned Plum Tomatoes 400g tin

Laila Canned Plum Tomatoes 400g

This single 400g tin contains plum tomatoes for a recipe using a standard-sized can. If you use only part of it, the product directions say to transfer the remainder to a non-metallic container, refrigerate and consume it within two days.

View on Joybuy

Questions about tin size and storage

Is a 227g tin enough for one person?

It can be enough when a one-person recipe calls for roughly that amount of tomato. Sainsbury's labels its checked 227g chopped tomatoes 'Serves 1', but the amount needed depends on the dish.

Can a 400g tin work for two people?

Yes, if the shared recipe uses the whole tin. Tesco states a 200g serving for its checked 400g chopped tomatoes, making two such servings per tin; that label is a quantity reference, not a rule for every recipe.

How should I store tomatoes left after opening a tin?

Follow the instructions on that product's label. Sainsbury's says to refrigerate the checked Napolina tomatoes after opening and use them within two days; the checked M&S product specifies a non-metallic container, refrigeration and use within three days.

Do tinned tomatoes count towards 5 A Day?

Canned vegetables can count: the NHS states that 80g of fresh, canned or frozen fruit or vegetables is one 5 A Day portion. Check the serving information on the particular tin rather than assuming its whole contents equal one portion.

Does a multipack help when I usually cook for one?

It can help you keep separate unopened tins for future meals, but it does not make each opened tin smaller. The checked Napolina 4 × 400g pack contains four standard-sized tins, so consider whether a recipe will use 400g or what you will do with the remainder.