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Syns & Slimming World

How Many Syns in Fridge Raiders?

By Jenny Updated

Fridge Raiders are those little resealable pouches of seasoned, cooked chicken bites that have become a staple of British lunchboxes, gym bags and glove compartments. Made by Mattessons, they trade on the promise of a high-protein, no-prep snack you can rip open between meetings or after a workout. On Slimming World, though, they sit in a slightly awkward middle ground that catches a lot of members out, so it's worth understanding what you're actually spending your syns on before you grab a multipack at the supermarket.

The sticking point is the coating. Plain cooked chicken breast is Free on Extra Easy, but Fridge Raiders are tumbled in seasoning blends, oils, sugars, dextrose and stabilisers to give them that intense smoky, BBQ or roast flavour and a shelf-stable bite. Those additions push a tiny 22-25g pouch up to roughly 3.5-4 syns, depending on the flavour. That's the same syn cost as a small chocolate bar, for around 75-85 calories and a fairly modest 4-5g of protein per pack, so they're not the protein powerhouse the marketing implies once you do the maths.

That doesn't mean they're off-limits. If you genuinely love the flavour, a single pouch is a planned, portion-controlled snack that travels well and won't melt, leak or need refrigerating once sealed. The trick is to treat them like the syn-bearing convenience food they are, not as a free protein top-up. If you're using them to bridge a long gap between meals, weigh up whether 100g of cold roast chicken from last night's tray bake or a hard-boiled egg would do the same job for zero syns. For commuters, parents juggling school runs and shift workers, Fridge Raiders can earn their place in the plan; just log them honestly and keep an eye on multi-pack creep across the week.

Per serving

Fridge Raiders — syn values

Portion Syns kcal
1 pack original chicken bites (22g) 3.5 75
1 pack smoky BBQ bites (25g) 4 85
1 pack roast chicken bites (22g) 3.5 75
1 pack tikka chicken bites (25g) 4 80
Half pack (11g) 2 38
Mini multipack pouch (15g) 2.5 52
Double pack (44g) 7 150
Syn values are based on Slimming World 2026 guidance. Always double-check with your group or app.

Numbers at a glance

Quick auto-calculated stats for Fridge Raiders.

15.9syns / 100g
Syns per 100g
useful for comparing brands
23%
of a 15-syn day
based on standard daily allowance
21kcal / syn
calories per syn
the lower, the more 'value' your syns get
7
portion sizes covered
from snack to full serving
2syns
cheapest portionat Half pack (11g)
smallest serving

Brand breakdown

Popular supermarket and branded products, with the portion-level syn count.

Brand Product Portion Syns kcal
Mattessons Fridge Raiders Original Chicken Bites 1 pack (22g) 3.5 75
Mattessons Fridge Raiders Smoky BBQ Chicken Bites 1 pack (25g) 4 85
Mattessons Fridge Raiders Roast Chicken Bites 1 pack (22g) 3.5 75
Mattessons Fridge Raiders Tikka Chicken Bites 1 pack (25g) 4 80
Mattessons Fridge Raiders Salt & Pepper Chicken Bites 1 pack (22g) 3.5 78
Mattessons Fridge Raiders Mini Multipack Pouch 1 pouch (15g) 2.5 52

Lower-syn meat alternatives

Food Portion Syns vs current
Ham 1 slice wafer-thin ham (10g) FREE −2 syns
Tinned Mackerel In brine or water (100g) FREE −2 syns
Pastrami 30g (3-4 slices) 1 −1 syns
Bacon 1 back rasher grilled (35g) 1.5 −0.5 syns
Streaky Bacon 2 rashers (50g) 2 same

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