Who is this for?

Weekly-shop planners comparing fat

Compare ready-to-eat packs using the fat figure per 100g, even when their flavours and pack sizes differ. Then check the current label before settling on a product.

Households planning individual portions

A 6x10g multipack gives you six separate bags. If separate portions are unnecessary, a larger bag lets you decide how much to serve each time.

Sweet-and-savoury snack buyers

Flavour affects more than taste: the cited products have different fat, sugars and salt figures. Compare all three per 100g when choosing between sweet, sweet-and-salty and salted popcorn.

What should you compare?

Start with the per-100g nutrition panel, then decide whether individual bags or a larger pack fit the week’s plans.

Priority What to check Your needs
Fat and label wording Compare fat per 100g across packs. If a formal reduced-fat claim matters, check the current packaging for an explicit claim and its comparison with a similar product; a name or small serving is not proof. I want a lower declared fat figure without mistaking a product name for a reduced-fat claim. The cited Sainsbury’s listings give Propercorn Lightly Sea Salted as 17.4g fat per 100g; the ASDA Groceries, Sainsbury’s and Tesco Groceries listings for the other ready-to-eat flavours compared here give figures from 20.4g to 26.8g.
Portion format Check the number and size of bags, not just the total pack weight. Propercorn Lightly Sea Salted comes in a 6x10g multipack and a 70g bag in the cited Sainsbury’s listings. Six separate bags would make planned snacks simpler for my household; otherwise, I can portion a larger bag myself.
Sugars and salt Read sugars and salt per 100g alongside fat. The cited Sainsbury’s Simply Sweet listing gives 26.0g sugars per 100g, while its Simply Salty listing gives 1.38g salt per 100g. I would choose the flavour I want, then check the whole panel rather than assuming sweet or salted describes every nutrition difference.
Allergen information Read the current pack’s ingredients and precautionary allergen wording. The Joybuy listing for Propercorn Lightly Sea Salted 6x10g says it may contain milk. If someone in my household avoids milk, I need to check the exact pack before serving it.
Children’s safety Follow the warning on the particular pack. The cited Tesco Groceries listing for Metcalfe’s Sweet ’N Salt says it is unsuitable for children under four because of a choking hazard. Before giving popcorn to a young child, I need to read its age guidance and warnings about unpopped kernels.

What is easy to overlook?

  • Taking “Skinny” or “Lightly” to mean reduced fat

    The cited Tesco Groceries listing gives Metcalfe’s Skinny Sweet ’N Salt as 23.8g fat per 100g. A product name or a calorie figure for a small portion does not establish a reduced-fat comparison.

    Compare fat per 100g. If you specifically want a product making a reduced-fat claim, check the wording and comparison on its current packaging.

  • Looking at fat but not sugars or salt

    The cited Sainsbury’s Simply Sweet product declares 26.0g sugars per 100g, and Simply Salty declares 1.38g salt per 100g. Those figures answer different questions from the fat figure.

    Compare fat, sugars and salt on the same per-100g basis, then check the serving size you expect to eat.

  • Assuming separate bags are needed for every weekly shop

    Propercorn Lightly Sea Salted is listed both as six 10g bags and as one 70g bag. Separate bags make portions explicit; a larger bag leaves portioning to you.

    Choose the format according to how many separate snacks you plan to pack or serve.

  • Missing warnings about unpopped kernels

    The cited Tesco Groceries Metcalfe’s pack says it is unsuitable for children under four because of a choking hazard. The cited Sainsbury’s own-label packs also warn about popcorn and young children.

    Read and follow the age and safety guidance on the current pack before serving.

Relevant brand and own-label options

These examples refer to specific listed products, not to every popcorn made by each brand.

Propercorn

Its Lightly Sea Salted popcorn is listed as both a 6x10g multipack and a 70g bag.

  • The cited Sainsbury’s listings declare 17.4g fat per 100g for Lightly Sea Salted.
  • The cited ASDA Groceries listing gives Propercorn Sweet & Salty a different panel: 20.4g fat and 11.3g sugars per 100g. Check the chosen flavour rather than applying one product’s figures to the brand.

Metcalfe’s

The cited Tesco Groceries listing is for Metcalfe’s Skinny Sweet ’N Salt 80g.

  • It offers a sweet-and-salty flavour for shoppers choosing on taste.
  • Tesco Groceries declares 23.8g fat per 100g for this product. Its name alone does not establish a reduced-fat claim.

Sainsbury’s

The cited own-label products are Simply Sweet Butterfly Popcorn 110g and Simply Salty Butterfly Popcorn 90g.

  • The two flavours give shoppers a sweet or salted option in a larger bag.
  • Sainsbury’s declares 23.7g fat and 26.0g sugars per 100g for Simply Sweet, and 26.8g fat and 1.38g salt per 100g for Simply Salty. Compare the exact flavour’s panel.

Joybuy popcorn options

These options include ready-to-eat Propercorn in individual bags or a larger bag, plus Butterkist popcorn that requires microwave preparation. For a lower-fat comparison, check the current nutrition panel for the exact product and compare figures per 100g; do not treat microwave and ready-to-eat formats as interchangeable.

Propercorn Lightly Sea Salted Popcorn 6x10g multipack

Propercorn Lightly Sea Salted Popcorn 6x10g

Six separate 10g bags suit a shop planned around individual snacks. The Joybuy listing declares 17.4g fat per 100g and says the product may contain milk; check the current pack if that matters for your household. The flavour name does not establish a formal reduced-fat claim.

View on Joybuy
Propercorn Lightly Sea Salted 70g bag

Propercorn Lightly Sea Salted 70g

The 70g bag suits shoppers who prefer to portion popcorn themselves rather than use separate 10g bags. Check this exact pack’s current fat, sugars, salt and allergen information before comparing it with the multipack.

View on Joybuy
Butterkist Sweet & Salted Microwave Popcorn 3x60g

Butterkist Sweet & Salted Microwave Popcorn 3x60g

This three-pack is a sweet-and-salted microwave option rather than a ready-to-eat snack. Allow for preparation and follow the pack’s microwave and safety instructions; check its own per-100g panel when comparing fat, sugars and salt.

View on Joybuy
Butterkist Salted Microwave Popcorn 3x60g

Butterkist Salted Microwave Popcorn 3x60g

This salted three-pack requires microwave preparation, unlike the ready-to-eat Propercorn bags. Follow its pack instructions and compare the exact product’s fat and salt figures per 100g before choosing it for the week.

View on Joybuy

Common questions

Does a lower fat figure make popcorn a reduced-fat product?

No. Being lower in fat than another pack you compare is not, by itself, a formal reduced-fat claim. If that claim is important to you, check the current packaging for the claim and its comparison with a similar product rather than relying on names such as “Lightly” or “Skinny”.

Which of the compared ready-to-eat packs has the lowest listed fat per 100g?

Propercorn Lightly Sea Salted is listed at 17.4g fat per 100g by Sainsbury’s, below the other ready-to-eat flavours compared from Sainsbury’s, ASDA Groceries and Tesco Groceries. That comparison does not make it a formally reduced-fat product; check the current panel on the pack you buy.

Should I choose individual bags or a larger popcorn bag?

Choose individual bags if you need snacks already divided into portions: Propercorn Lightly Sea Salted is listed as six 10g bags. Its 70g bag is an alternative if you are happy to portion popcorn yourself.

What should I check before serving popcorn to children?

Read the warning on the exact pack. The cited Tesco Groceries listing for Metcalfe’s Sweet ’N Salt says it is unsuitable for children under four because of a choking hazard, while the cited Sainsbury’s own-label products also carry warnings concerning babies and small children.

How should I check allergens in Propercorn Lightly Sea Salted?

Read the current ingredients and precautionary allergen wording for the exact pack before serving it. The Joybuy listing for the 6x10g multipack says it may contain milk; do not assume another pack has identical wording.