Who is this choice for?

Travellers watching salt

If you want a savoury snack without choosing salted nuts, compare the salt figures on unsalted peanut and mixed-nut packs. The NHS suggests unsalted nuts as an alternative to salted nuts.

Travellers planning portions

If you would rather not eat straight from a sharing bag throughout the drive, set aside a portion before leaving. The British Heart Foundation describes a small handful as about 30g and notes that 30g of nuts can contain roughly 180–225kcal, depending on the type.

Shoppers comparing fat figures

If fat is your main comparison, use the nutrition panel rather than the roasting description. Among three packs listed by Sainsbury’s, KP Dry Roasted Peanuts have the lowest stated fat figure at 48g per 100g, alongside 1.6g salt per 100g.

What should you compare?

Start with like-for-like figures per 100g, then use the serving information to decide how much to take in the car.

PriorityWhat to checkYour needs
Fat and energy Compare fat and energy per 100g, then check the stated serving size. Sainsbury’s lists 48g fat per 100g for KP Dry Roasted Peanuts, 51g for KP Unsalted Roasted Peanuts and 59.7g for its Unsalted Mixed Nuts. I want to compare packs on the same basis, rather than assume that “roasted” or “unsalted” means less fat.
Salt and ingredients Read salt per 100g alongside fat, and check the ingredient list for seasoning. Sainsbury’s lists 1.6g salt per 100g for KP Dry Roasted Peanuts and less than 0.5g for KP Unsalted Roasted Peanuts. Lower salt matters more to me than the difference in fat between these two KP packs.
Portion Check the pack’s serving weight and energy figure. The British Heart Foundation says 30g of nuts can contain roughly 180–225kcal, depending on the type. I would like to pack a defined amount instead of grazing from a larger bag during the journey.
Allergens Read the exact pack’s ingredients and allergy advice. The Food Standards Agency distinguishes peanuts from tree nuts; Sainsbury’s Unsalted Mixed Nuts contain both peanuts and several tree nuts. If someone travelling with me has a relevant allergy, I need to check the particular product before bringing it into the car.

What is easy to overlook?

  • Assuming dry-roasted means lower salt

    Of the two KP peanut packs listed by Sainsbury’s, the dry-roasted one has less fat per 100g but more salt, and its ingredients include a seasoning blend.

    Compare both figures per 100g before deciding which difference matters to you.

  • Assuming unsalted means lower energy

    Sainsbury’s Unsalted Mixed Nuts list less than 0.01g salt per 100g, alongside 660kcal and 59.7g fat per 100g.

    Check the serving information and put the amount you intend to eat in a separate container before the trip.

  • Choosing by the word “nuts” alone

    A mixed pack may contain both peanuts and tree nuts, which the Food Standards Agency identifies as distinct allergen categories.

    Check the ingredients and allergy advice on the exact pack, particularly when buying for somebody else.

Relevant brand references

KP

KP’s unsalted roasted and dry-roasted peanut packs offer a direct comparison of fat and salt figures in listings from Sainsbury’s.

  • KP Unsalted Roasted Peanuts list 51g fat, 30g protein, 8.7g fibre and less than 0.5g salt per 100g.
  • KP Dry Roasted Peanuts list less fat at 48g per 100g, but 1.6g salt per 100g and a seasoning blend.

Sainsbury’s

Sainsbury’s Unsalted Mixed Nuts are an option when a mix of nut types matters more than the lowest fat figure in this comparison.

  • The listed ingredients are almonds, peanuts, hazelnuts and walnuts; the pack lists less than 0.01g salt per 100g.
  • It lists 59.7g fat and 660kcal per 100g, above the figures for the two KP peanut packs compared here.

M&S

M&S lists natural nuts as well as roasted and flavoured varieties, so the product format needs checking before purchase.

  • Its range descriptions distinguish natural nuts from flavoured roasted choices.
  • Compare the nutrition and ingredient panels of the particular M&S pack you are considering rather than treating the range description as a fat comparison.

Joybuy product options

These options span roasted peanuts, chestnuts and chopped mixed nuts for the journey. Chestnuts are a different snack from roasted peanuts, so compare the nutrition panels of the particular packs rather than treating their names as equivalent.

KP Snacks Unsalted Roasted Peanuts 250g

KP Snacks Unsalted Roasted Peanuts 250g

An unsalted roasted peanut option for a road trip. The corresponding KP pack listed by Sainsbury’s states 51g fat and less than 0.5g salt per 100g; check the pack’s serving information when deciding how much to take.

View on Joybuy
Merchant Gourmet Whole Chestnuts 180g, three packs

Merchant Gourmet Whole Chestnuts 180g, three packs

A three-pack chestnut option if you would rather take separate packs than a bag of roasted nuts. Check its nutrition and storage instructions against the peanut packs you are considering.

View on Joybuy
Merchant Gourmet Whole Chestnuts 180g

Merchant Gourmet Whole Chestnuts 180g

A single 180g chestnut pack rather than the three-pack listing above. If fat is your deciding factor, compare its per-100g nutrition panel with those of the roasted nut packs.

View on Joybuy
Three Squirrels Light Pack Sweet Chestnut Kernels 50 g

Three Squirrels Light Pack Sweet Chestnut Kernels 50 g

The 50 g pack gives you a defined amount of sweet chestnut kernels to take along. Check its ingredient, nutrition and allergy information if you are comparing it with plain nuts.

View on Joybuy
Morrisons Chopped Mixed Nuts 125g

Morrisons Chopped Mixed Nuts 125g

A chopped mixed-nut option if you want a mixture rather than peanuts alone. The chopped format may be less convenient to eat directly from the pack in a car; check the exact ingredients and allergy advice before sharing.

View on Joybuy

Frequently asked questions

Does “reduced fat” mean a nut snack is low in fat?

No: a comparison with another product does not tell you the pack’s fat content on its own. Read fat per 100g and the serving information on each pack you are choosing between, alongside energy and salt.

Which KP peanuts have less fat: dry-roasted or unsalted?

KP Dry Roasted Peanuts have the lower listed fat figure in Sainsbury’s product information: 48g per 100g versus 51g for KP Unsalted Roasted Peanuts. The dry-roasted pack also lists more salt, at 1.6g versus less than 0.5g per 100g, so the choice changes if salt is your priority.

How can I plan a portion for the drive?

Check the serving weight on your chosen pack and set aside the amount you intend to take before travelling. The British Heart Foundation describes a small handful as about 30g and says that, depending on the nut type, 30g can contain roughly 180–225kcal.

Is a mixed-nut pack suitable for someone with a peanut allergy?

Do not judge suitability from “mixed nuts” on the front of the pack. Sainsbury’s Unsalted Mixed Nuts explicitly contain peanuts as well as tree nuts; check the exact product’s ingredients and allergy advice, and follow the person’s own allergy guidance when choosing food for them.