What should you check before choosing?
Choose the cut of tomato for the dish first, then check the exact tin for ingredients, nutrition and what to do with any leftovers.
| Priority |
What to check |
Your needs |
| Tomato texture |
Check whether the tin contains standard chopped tomatoes, finely cut pulp or whole plum tomatoes. Whole tomatoes need crushing or chopping if you want smaller pieces. |
I'd keep chopped tomatoes for visible pieces in a breakfast pan; for a more even sauce I'd choose finely chopped tomatoes, or crush whole ones to the texture I want. |
| Ingredients and salt |
Read the ingredients and compare salt per 100g, not across different serving sizes. ASDA lists 0.01g per 100g for its chopped tomatoes, while Mutti lists 0.30g per 100g for Polpa; check the current pack for either product. |
If I want to choose my own seasoning, I'll start by checking a plain tin's ingredients. If declared salt matters to me, I'll compare the figures on the products I'm considering. |
| Pack size and leftovers |
Check whether a single 400g tin or a multipack fits how often you cook. Follow the product's instructions for transferring, refrigerating and using tomatoes after opening. |
A single tin may suit an occasional breakfast; if I use only part of it, I need a plan for the remainder within that product's stated opened-life period. |
| Portion information |
Use the pack's serving information for the quantity you put in the dish. The NHS says 80g of canned fruit or vegetables counts as one 5 A Day portion and advises choosing canned produce in natural juice or water with no added sugar or salt where possible. |
When portion information is useful to me, I'll check how much tomato the meal contains rather than assume a whole tin is one serving. |
Which brand ranges are relevant?
These brand examples show differences worth checking on individual products; a brand name alone does not tell you the cut, ingredients or storage instructions.
Napolina
Its chopped-tomato range includes plain tins and garlic, herb and chilli variants, with a 4 × 400g plain format among the pack choices.
- Napolina describes its plain chopped tomatoes as chunky and packed in tomato juice; its published salt figure is 0.10g per 100g.
- That texture description comes from the manufacturer, not a comparison of cooked sauces. Check the variant before choosing a flavoured tin.
Mutti
Polpa is Mutti's finely chopped pulp-and-juice option for cooks who prefer smaller tomato pieces.
- Mutti lists tomato at 99.8% plus salt in Polpa, and describes its texture as finely cut pulp combined with juice.
- Its published salt figure is 0.30g per 100g. Choose it for the stated format rather than assuming it has less salt than a standard chopped tin.
Tesco
Tesco Italian Chopped Tomatoes is a 400g own-label example containing chopped tomatoes in concentrated tomato juice.
- The Tesco listing states the ingredients and gives 0.09g salt per 100g, making a per-100g label comparison possible.
- Tesco notes that food products can be reformulated; use the current pack label for the product you buy.
Sainsbury's
Sainsbury's Chopped Tomatoes is a 400g own-label option packed in tomato juice.
- Its published nutrition panel lists 0.07g salt per 100g.
- The product instruction says to transfer leftovers to a non-metallic container, refrigerate and use within two days.
ASDA
ASDA Chopped Tomatoes is a 400g own-label example with tomatoes in concentrated tomato juice.
- ASDA's listing gives the ingredients and states 0.01g salt per 100g.
- Its opened-tin instructions call for transfer to a suitable non-metallic container, refrigeration and use within four days; check the current pack.
M&S
M&S lists both chopped Italian tomatoes and whole Italian plum tomatoes in 400g formats.
- The chopped format keeps the pieces ready for a pan sauce; whole plum tomatoes let you crush them during cooking. M&S lists 0.02g salt per 100g for each cited product.
- The cited products instruct users to transfer leftovers to a non-metallic container, refrigerate and eat within three days. Check the particular tin's label.
Joybuy tinned tomato options
These options cover chopped, finely chopped and whole tomatoes for breakfast cooking. Compare the pack quantities as well as the cut: the selection includes single 400g tins and multipacks.
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Napolina Chopped Tomatoes 4 × 400g
A chopped option for a breakfast sauce where tomato pieces are welcome. The four-tin pack suits keeping several unopened tins in the cupboard; check the pack's opened-storage instructions when using part of a tin.
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Mutti Finely Chopped Tomatoes 4 × 400g
Choose the finely chopped format when you want smaller tomato pieces in a breakfast sauce. This is a four-tin pack; compare its current ingredient and salt labels with other tins if those details matter to you.
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Mutti Peeled Tomatoes 400g
A whole peeled option if you want to decide how much to break up the tomatoes in the pan. Allow for a crushing or chopping step when the breakfast dish calls for smaller pieces.
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Laila Canned Plum Tomatoes 400g
A single tin of plum tomatoes for a dish where you want to control the size of the pieces. Crush or chop them during cooking if you prefer a more even tomato base.
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Laila Canned Chopped Tomatoes 12 × 400g
Chopped tomatoes for breakfasts where pieces can remain in the sauce. The 12-tin pack is a substantial cupboard quantity, so consider how often you will use it and how much storage space you have.
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Questions about choosing and storing tomatoes
Which tomatoes should I use for eggs in tomato sauce?
Choose standard chopped tomatoes if you want visible pieces, or finely chopped tomatoes for a more even pulp-and-juice base. Whole plum tomatoes give you control over the final texture, but you will need to crush or chop them if you want smaller pieces.
How should I keep tomatoes left over from an opened tin?
Follow that tin's instructions: the cited Sainsbury's, M&S and ASDA products say to transfer leftovers to a non-metallic container and refrigerate them. Their stated use periods differ—two, three and four days respectively—so do not apply one product's deadline to another.
Do tinned tomatoes count towards 5 A Day?
Yes. The NHS says 80g of canned fruit or vegetables counts as one 5 A Day portion and advises choosing canned produce in natural juice or water with no added sugar or salt where possible. Check how much tomato you use rather than assuming the whole tin is one portion.
Do plain tomato tins have the same salt content?
No. Published per-100g figures differ across the named products: ASDA Chopped Tomatoes lists 0.01g, M&S chopped tomatoes 0.02g, Sainsbury's chopped tomatoes 0.07g, Tesco Italian Chopped Tomatoes 0.09g, Napolina chopped tomatoes 0.10g and Mutti Polpa 0.30g. Compare current labels for the exact products you are choosing.
Is the best-before date the only check a stored tin needs?
No. UK government food guidance says acceptability after a best-before date depends on the product, storage conditions and brand, and advises following the manufacturer's opened-life instructions. Inspect the unopened can too: Reading Borough Council advises avoiding damaged cans.