What should you compare?
Start with the per-100g nutrition panel, then check ingredients, texture and the quantity you will use for the dish.
| Priority | What to check | Your needs |
| Listed sugars |
Compare “of which sugars” per 100g, not unlike portion sizes. Mutti lists 2.8g, Sainsbury’s 3.5g and Napolina 3.6g per 100g for the products described here. |
I want to compare tins on the same basis for my Christmas dish, without treating a smaller number as a “reduced sugar” claim. |
| Ingredients and wording |
Read the ingredient list and distinguish a flavour description from a comparative nutrition claim. The listed values describe total sugars, not whether a product qualifies for “reduced sugar” wording. |
If a tin sounds sweeter or less sweet, I still want to know what its current label actually says. |
| Texture |
Check whether the tomatoes are described as chunky chopped pieces or finely chopped pulp. Napolina positions its chunky tomatoes for thick sauces; Mutti positions its fine pulp for long cooking. |
For a rustic sauce, visible pieces may suit me. For a more even make-ahead base, I may prefer finer pulp. |
| Salt |
Compare salt per 100g alongside sugars. Mutti lists 0.30g salt per 100g, while Asda lists 0.01g for the products described here. |
Sugar is not my only label consideration, particularly when I am choosing tomatoes for a larger dish. |
| Pack and current label |
Check the number of 400g tins against your recipe and storage plans. Read the ingredient, nutrition and storage information on the cans you buy. |
A multipack is useful only if I can use the quantity, and I want the figures and instructions for the cans in hand. |
Brand and product-line references
These label values and descriptions concern the named tomato products, not every product made by each brand.
Mutti
Mutti Polpa is a finely chopped tomato option for a more even sauce base.
- Mutti lists tomato 99.8% and salt, with 2.8g sugars and 0.30g salt per 100g. The brand describes the pulp as suited to long cooking and oven use.
- Its listed salt is higher than the other named tins compared here; its texture may not suit a sauce where you want distinct tomato pieces.
Napolina
Napolina’s standard chopped tomatoes are described by the brand as chunky and suited to thick sauces.
- The product lists 3.6g sugars and 0.10g salt per 100g.
- Its listed sugars figure is higher than the Mutti and Sainsbury’s products described here.
Sainsbury’s
Sainsbury’s Chopped Tomatoes Can 400g is a tomato-in-juice option for comparing standard-tin labels.
- Sainsbury’s lists 3.5g sugars and 0.07g salt per 100g; the ingredients are tomatoes, concentrated tomato juice and citric acid.
- Check the can at purchase because the retailer’s product information may change.
Asda
Asda Chopped Tomatoes 400g offer a different balance of the two listed nutrition figures.
- Asda lists 3.8g sugars and 0.01g salt per 100g, with tomatoes, concentrated tomato juice and citric acid.
- Its listed sugars figure is higher than those of the named Mutti, Sainsbury’s and Napolina products.
M&S
M&S Chopped Italian Tomatoes 400g are described as packed in tomato juice.
- M&S lists 3.8g sugars and 0.02g salt per 100g.
- A “naturally sweet” description is not, by itself, a substantiated “reduced sugar” claim.
Tesco
Tesco Italian Chopped Tomatoes come in a 4 x 400g pack that may suit a recipe needing several tins.
- Tesco lists tomatoes, concentrated tomato juice and citric acid, with 4.0g sugars and 0.09g salt per 100g.
- The listed sugars figure is higher than those of the other five named products in this comparison.
Joybuy chopped-tomato options
These chopped and finely chopped tomato tins offer different pack quantities for a Christmas dinner sauce, side dish or make-ahead recipe. Compare the current can labels for sugars and salt before choosing.
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KTC Chopped Tomatoes 400G
A single 400G tin to consider when your recipe calls for chopped tomatoes. Compare the sugars and salt figures on its current label with other tins.
Joybuy
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Mutti Finely Chopped Tomatoes 4 x 400g
Four tins of finely chopped tomatoes for a recipe needing a more even tomato base. Mutti describes its Polpa as suited to long cooking; its published product information lists 2.8g sugars and 0.30g salt per 100g. Check the figures on this pack before buying.
Joybuy
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Napolina Chopped Tomatoes 4 x 400g
Four tins of the chopped tomatoes Napolina describes as chunky and suited to thick sauces. Napolina lists 3.6g sugars and 0.10g salt per 100g for its standard product; check this pack’s current label.
Joybuy
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Napolina Chopped Tomatoes 24 x 400g
A 24-tin pack of Napolina chopped tomatoes for cooking that calls for this quantity. The brand describes its standard chopped tomatoes as chunky and suited to thick sauces; check the pack’s current nutrition information and whether you will use all 24 tins.
Joybuy
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Laila Canned Chopped Tomatoes 12 x 400g
A 12-tin chopped-tomato pack to consider if the quantity suits your planned cooking. Read the current cans for per-100g sugars, salt and storage directions.
Joybuy
Questions about choosing and using tinned tomatoes
Does a lower sugars figure mean a tin is “reduced sugar”?
No. A lower per-100g figure lets you compare the listed sugars in two tins, but it does not by itself substantiate a “reduced sugar” claim against a similar product. Treat a difference such as 3.5g versus 3.6g per 100g as a label difference, not a claim about reduced sugar.
How should I compare the sugars in different tins?
Compare “of which sugars” per 100g on each current label. As the NHS explains, packaged-food nutrition information is given per 100g or 100ml, sometimes alongside a portion figure; a half-can value should not be compared directly with another tin’s per-100g value.
Which named 400g tomato tin has the lowest listed sugars here?
Mutti lists 2.8g sugars per 100g for its finely chopped tomatoes, compared with 3.5g for Sainsbury’s Chopped Tomatoes and 3.6g for Napolina Chopped Tomatoes. These are figures for the named products, not a comparison of every tinned tomato or evidence that any one has a substantiated “reduced sugar” claim.
Should I choose chopped or finely chopped tomatoes for a Christmas dish?
Choose according to the finish you want: Napolina describes its chunky chopped tomatoes as suited to thick sauces, while Mutti describes its finer pulp as suited to long cooking and oven use. Check the sugars and salt figures separately; texture does not establish a nutrition advantage.
What should I do with tomatoes left in an opened tin?
Follow the instructions on the tin you buy. Joybuy’s Napolina product information says to transfer leftovers to a non-metallic container, cover and refrigerate them, and use them within 2 days; do not assume the same time limit applies to another product.