Who is this for?

Roast-weekend planners

If you want a cupboard ingredient for sandwiches, salads or jacket potatoes after Sunday lunch, compare pack size with drained weight to see how much tuna each tin contains.

Households checking salt and flavour

If tuna will be mixed with other ingredients, choose a packing liquid that suits the dish and read salt per 100g on the exact product. Spring-water tins do not all have the same salt content.

People making quick leftover meals

No-drain chunks can be added to a cold side, salad or sandwich without the usual draining step. Check whether that convenience matters for the meals you actually make.

What should you check?

Start with the meal you plan to make, then compare the exact tins’ format, nutrition panel and storage instructions.

PriorityWhat to checkYour needs
Usable amount Compare tin count, can size and drained weight on products packed in liquid. Do not treat the liquid as tuna. I want enough tuna for several sandwiches, salads or potato toppings after Sunday lunch.
Salt and liquid Read salt per 100g on the exact tin and check whether the figure is for drained tuna. Sainsbury’s lists 0.12g per 100g drained for its cited spring-water four-pack; ASDA lists 0.90g for its cited spring-water four-pack. When I mix tuna with other ingredients, the packing liquid and salt figure matter more to me than the words “spring water” alone. These figures come from the respective Sainsbury’s and ASDA product listings.
Preparation Check whether the product is labelled no-drain or instructs you to drain it. Confirm that its packing liquid suits a cold dish or cooked topping. For a quick sandwich or salad, I may prefer tuna that needs no draining; for other meals, an ordinary tin works.
Sourcing Look for an MSC label or a stated catch method on the exact pack rather than assuming the claim applies to every product from a brand. If sourcing is part of my choice, I want to identify the claim for the tin I am buying. Sainsbury’s describes its cited spring-water four-pack as MSC-certified and pole-and-line caught; M&S states that its cited spring-water chunks are pole-and-line caught.
Opened storage Follow the exact tin’s instructions for transferring, refrigerating and using any leftovers. The stated period differs between the cited products. If one tin will cover more than one meal, I need a plan for the remainder once it is open.

Common buying mistakes

  • Assuming spring-water tuna always has the same salt content

    The cited Sainsbury’s spring-water chunks list 0.12g salt per 100g drained, while the cited ASDA chunks list 0.90g per 100g drained. The packing liquid alone does not settle the question.

    Read the nutrition panel on the exact tin, particularly when tuna will be combined with gravy, cheese or mayonnaise.

  • Choosing no-drain tuna without considering the meal

    John West describes its cited no-drain chunks as ready to use. That preparation difference matters for an immediate sandwich or salad, but may matter less when you are already assembling a larger meal.

    Choose the format according to whether draining an ordinary tin would actually interrupt your preparation.

  • Keeping an opened tin without checking its instructions

    The cited Sainsbury’s product instructs shoppers to transfer leftovers to a non-metallic container, refrigerate and use within one day; the cited ASDA and M&S products give a two-day period. Food Standards Scotland advises following the label.

    Transfer and refrigerate unused tuna as directed, then use it within the period printed on that tin.

Relevant brand ranges

Tesco

Tesco lists own-label tuna chunks in spring water as a four-pack and Stockwell & Co chunks in brine as a single tin.

  • The formats give shoppers a choice between a spring-water multipack and a brined single tin in the cited Tesco range.
  • Check the packing liquid and nutrition panel for the specific tin; the two products are not interchangeable in a recipe.

Sainsbury’s

Sainsbury’s describes its cited 4 x 145g spring-water chunks as MSC-certified and pole-and-line caught.

  • The listing states 0.12g salt per 100g for this product.
  • Those nutrition and sourcing details apply to the cited four-pack, not every Sainsbury’s tuna product.

ASDA

ASDA lists its own-label 4 x 145g tuna chunks in spring water with nutrition figures for drained tuna.

  • The cited listing states 25g protein per 100g drained.
  • It also states 0.90g salt per 100g drained; check the exact label if salt is a deciding factor.

Princes

Princes lists spring-water chunks in several pack sizes, including a 4 x 145g pack cited by ASDA.

  • ASDA identifies the cited spring-water four-pack as MSC-certified.
  • Princes lists 0.85g salt per 100g drained for its cited spring-water chunks; other packing liquids and variants need their own label check.

John West

John West describes its cited no-drain tuna chunks in spring water as ready to use.

  • The no-drain format can simplify an immediate sandwich or salad.
  • Check the exact pack when choosing between John West’s no-drain and ordinary tuna chunks; the preparation instructions may differ.

M&S

M&S states that its cited spring-water tuna chunks are pole-and-line caught under its Forever Fish policy.

  • The cited product page provides a catch-method statement for shoppers checking sourcing.
  • The statement concerns that product; inspect the pack when selecting a different M&S tuna line.

Joybuy tinned tuna options

These John West and Princes multipacks cover no-drain, spring-water, brine and sunflower-oil formats for sandwiches, salads and other meals after Sunday lunch.

John West No Drain Tuna Chunks in Springwater 3 x 100g

John West No Drain Tuna Chunks in Springwater 3 x 100g

The no-drain format suits a sandwich or salad when you want to skip draining. This pack contains three 100g tins; check the opened-storage instructions if you will use a tin across meals.

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John West No Drain Tuna Chunks in Sunflower Oil 3 x 100g

John West No Drain Tuna Chunks in Sunflower Oil 3 x 100g

For quick meals where an oil-packed tuna suits the recipe, this no-drain option comes in three 100g tins. Check whether sunflower oil suits the other ingredients you plan to use.

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John West Tuna Chunks in Springwater 4 x 125g

John West Tuna Chunks in Springwater 4 x 125g

Four spring-water tins provide portions for separate sandwiches, salads or other meals. If skipping the draining step matters, check this exact pack’s instructions rather than assuming it belongs to the No Drain range.

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Princes Tuna Chunks in Brine 4 x 145g

Princes Tuna Chunks in Brine 4 x 145g

Four brined tins can be used across separate cupboard meals. Check the salt figure on this product’s label and drain it according to the pack instructions before adding it to a dish.

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Princes Tuna Chunks in Sunflower Oil 4 x 145g

Princes Tuna Chunks in Sunflower Oil 4 x 145g

This four-tin option suits meals where sunflower-oil-packed tuna fits the recipe. Follow the pack’s draining instructions and check the nutrition label’s stated basis when comparing it with drained tuna in other liquids.

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Frequently asked questions

Does tinned tuna need to replace the Sunday roast?

No. It can be a separate fish option or a cupboard ingredient for sandwiches, salads and jacket potatoes later in the weekend. Choose it for those meals if they suit your household, rather than treating it as a required replacement for the roast.

How should I store tuna after opening a tin?

Follow the exact tin’s instructions. The cited Sainsbury’s product says to transfer leftovers to a non-metallic container, refrigerate and use within one day; the cited ASDA and M&S products specify refrigeration and use within two days. Food Standards Scotland also advises checking the label.

Does tinned tuna count as oily fish?

No. NHS guidance says fresh and canned tuna do not count as oily fish, so a tuna tin should not be treated as an oily-fish portion.

What should I check about tuna during pregnancy?

Check current NHS pregnancy-specific fish guidance before making tuna a regular choice. The NHS says fish advice can differ during pregnancy, breastfeeding and childhood, so general guidance for other adults may not apply.