Who is this choice for?

Low-fat snack planners

If total fat is the deciding factor, chestnuts deserve a separate look from cashews and almonds. Ocado lists Gefen Organic Chestnuts at 2.5g fat per 100g; check the label of any other chestnut product rather than assuming it has the same value.

Shoppers who still want crunchy nuts

Cashews and almonds may fit when their texture matters more than finding the lowest-fat option. The organic cashew and almond products listed by Ocado, Waitrose and Sainsbury's declare 48.9g–55.8g fat per 100g, so compare the portion you intend to eat as well as the per-100g figures.

Shoppers checking allergens

Check the ingredients and any precautionary cross-contact statement on the exact pack. GOV.UK advises that regulated allergens in prepacked food must be clearly labelled; a category name or a previous purchase is not a substitute for reading the current label.

What should you check?

Start with the fat figure on a consistent per-100g basis, then check whether the product's other label details and serving size fit what you want from the snack.

Priority What to check Your needs
Total fat Compare total fat per 100g on each current pack. Ocado lists Gefen Organic Chestnuts at 2.5g and Minton & Donello Organic Whole Cashews at 48.9g; Waitrose lists Duchy Organic Almonds at 49.9g, and Sainsbury's lists SO Organic Almonds at 55.8g. I'm prioritising lower total fat, even if that means choosing chestnuts instead of a crunchy nut.
Organic label Check the organic claim on the exact product and its pack. Department for Environment, Food & Rural Affairs guidance says products and suppliers must meet certification requirements to use organic labelling; the claim does not describe the product's fat content. I want an organic product, but I'll make the low-fat decision from its nutrition panel.
Other nutrition Read the carbohydrate, sugars and saturated-fat figures if they matter to your choice. Ocado lists Gefen Organic Chestnuts at 37.5g carbohydrate per 100g and Minton & Donello cashews at 8.8g saturates per 100g. Fat is important to me, but I also want to know what changes when I switch from cashews or almonds to chestnuts.
Serving size Compare the per-100g figure with the amount you plan to eat. Sainsbury's lists 16.7g fat per 30g serving of its SO Organic Almonds, alongside 55.8g per 100g. If I choose almonds, I want the fat figure for a realistic portion, not just a number for 100g.
Allergens Read the ingredients and any cross-contact warning on the current pack. GOV.UK guidance says regulated allergens in prepacked food must be clearly labelled. I need to check whether this particular product is suitable for my allergy requirements before eating it.

Common buying mistakes

  • Assuming organic means low fat

    Organic describes how a product qualifies for that label, not its nutrition profile. Ocado lists Gefen Organic Chestnuts at 2.5g fat per 100g and Minton & Donello Organic Whole Cashews at 48.9g.

    Confirm the organic claim, then use the current nutrition panel to compare total fat per 100g.

  • Treating chestnuts and crunchy nuts as interchangeable

    Chestnuts may meet a low-fat priority without providing the same texture as cashews or almonds. Ocado's Gefen chestnut listing also declares 37.5g carbohydrate per 100g, so fat is not the only figure worth reading.

    Choose according to the snack you want as well as the label values that matter to you.

  • Checking 100g values but overlooking the portion

    A per-100g comparison helps distinguish products, while the serving figure shows what a stated portion contains. Sainsbury's lists 16.7g fat per 30g serving of its SO Organic Almonds.

    Look at both figures on the pack and decide how much you intend to serve.

  • Skipping the allergen information

    Products in the same snack category can have different ingredients and precautionary statements. GOV.UK guidance requires regulated allergens in prepacked food to be clearly labelled.

    Read the exact pack's ingredients and cross-contact wording before eating, particularly if an allergy affects your choice.

Relevant brand references

These product labels illustrate the chestnut, cashew and almond choices; the figures apply to the named products, not every product from each brand.

Gefen

Ocado lists Gefen Organic Chestnuts as a ready-to-eat chestnut option.

  • Its listed nutrition declares 2.5g total fat per 100g.
  • The same Ocado listing declares 37.5g carbohydrate per 100g; chestnuts also differ in texture from crunchy cashews or almonds.

Minton & Donello

Ocado lists the brand's Organic Whole Cashews with a Soil Association Organic designation.

  • A whole-cashew option for shoppers seeking a crunchy nut rather than chestnuts.
  • The listed product declares 48.9g total fat and 8.8g saturates per 100g.

Waitrose Duchy Organic

Waitrose lists Duchy Organic Almonds for shoppers choosing whole almonds.

  • The listed almonds declare 12.5g fibre and 21.2g protein per 100g.
  • They also declare 49.9g total fat per 100g, so their label does not make them a low-fat substitute for the Gefen chestnuts.

Sainsbury's SO Organic

Sainsbury's lists its SO Organic Almonds with nutrition figures for both 100g and a 30g serving.

  • The serving figure makes it straightforward to compare a stated 30g portion with the per-100g value.
  • The listing declares 16.7g fat per 30g serving and 55.8g per 100g; check the current pack before buying.

Joybuy product options

This Joybuy option is a chestnut-kernel product. If you are considering it for an organic, low-fat snack, check its current pack for the organic claim, nutrition figures and allergen information; do not apply the Gefen label values to a different product.

7FRESH Chestnut Kernels 300g

7FRESH Chestnut Kernels 300g

Chestnut kernels in a 300g pack. For a low-fat organic snack choice, check the pack's total fat per 100g, organic labelling and allergen information before buying.

View on Joybuy

Questions about organic nuts and chestnuts

Are organic chestnuts lower in fat than organic cashews and almonds?

The named products show that difference: Ocado lists Gefen Organic Chestnuts at 2.5g fat per 100g and Minton & Donello Organic Whole Cashews at 48.9g; Waitrose lists Duchy Organic Almonds at 49.9g, while Sainsbury's lists SO Organic Almonds at 55.8g. These are product-specific label figures, so compare the current packs when choosing another product.

Does organic mean a nut product is low in fat?

No. Organic is a production and labelling claim, not a description of fat content. Department for Environment, Food & Rural Affairs guidance sets certification requirements for organic labelling; use the exact product's nutrition panel to assess its total fat and saturates.

How should I compare organic nut-style snacks for a low-fat eating plan?

Compare total fat per 100g first, then check the serving you intend to eat and any other nutrition figures relevant to your choice. Among the named Ocado, Waitrose and Sainsbury's products, Gefen Organic Chestnuts have the lowest declared total-fat figure, but chestnuts are not a texture-for-texture replacement for crunchy cashews or almonds.

What allergen information should I check on a nut snack?

Read the ingredients and any precautionary cross-contact statement on the exact pack. GOV.UK guidance says regulated allergens in prepacked food must be clearly labelled; do not rely on the product category or a label you read on an earlier purchase.