How Many Syns in Fish Cakes?
By Jenny Updated
Fish cakes are one of those nostalgic British teatime staples that feel comforting and quick, but they can be a surprisingly tricky proposition on Slimming World. The issue is rarely the fish itself — white fish like cod, haddock and pollock are Free Foods, and even oilier options like salmon are nutritionally generous despite carrying a small syn value for the oil content. The trouble lies in everything wrapped around the fish: breadcrumb coatings, batter, added butter, cream, mayonnaise binders and the sunflower oil that shop-bought versions are typically fried in before freezing. A single standard frozen fish cake from the supermarket freezer aisle will usually clock in around 6 to 8 syns, and the chunkier premium versions from M&S, Waitrose or Young's can climb past 9 syns each — eat two with chips and you have demolished a daily allowance before you have even sat down.
The good news is that fish cakes are wildly easy to make at home in a way that fits the plan beautifully. Flake cooked white fish through fluffy mashed potato seasoned with spring onion, lemon zest, parsley, dill and a generous grind of black pepper, shape into patties, then bake on a tray lined with baking paper after a quick spritz of low-calorie cooking spray. Skip the breadcrumb coating entirely, or use a thin dusting of dried herbs and paprika for crunch and colour. Made this way, the whole fish cake stays close to Free, with only a small syn cost if you add a binding egg yolk or a scrape of mayonnaise.
Serve with a mountain of Speed vegetables — peas, samphire, wilted spinach, a heap of garden salad or roasted cherry tomatoes — and a wedge of lemon. You get the nostalgia, the crisp edges and the soft savoury middle without the breadcrumb syn tax.
Fish Cakes — syn values
| Portion | Syns | kcal |
|---|---|---|
| 1 standard frozen fish cake (85g) | 7 | 160 |
| M&S classic fish cake (130g) | 9 | 220 |
| Homemade fish cake, fish and potato, no breadcrumbs (120g) | 2 | 180 |
| Homemade salmon fish cake, baked, no breadcrumbs (120g) | 3 | 195 |
| Young's Chip Shop large fish cake (110g) | 11 | 230 |
| Tesco breaded cod fish cake (90g) | 7 | 165 |
| Mini cocktail fish cake, breaded (25g) | 2 | 48 |
Numbers at a glance
Quick auto-calculated stats for Fish Cakes.
Brand breakdown
Popular supermarket and branded products, with the portion-level syn count.
| Brand | Product | Portion | Syns | kcal |
|---|---|---|---|---|
| Young's | Chip Shop Large Fish Cakes | 1 cake (110g) | 11 | 230 |
| Young's | Original 4 Cod Fish Cakes | 1 cake (50g) | 4 | 85 |
| M&S | Classic Cod Fish Cake | 1 cake (130g) | 9 | 220 |
| Tesco | 4 Breaded Cod Fish Cakes | 1 cake (90g) | 7 | 165 |
| Sainsbury's | 2 Salmon Fish Cakes | 1 cake (113g) | 8 | 195 |
| Waitrose | 2 Smoked Haddock Fish Cakes | 1 cake (125g) | 9 | 210 |
| Birds Eye | 4 Cod Fish Cakes | 1 cake (50g) | 4 | 90 |
| Iceland | 4 Breaded Fish Cakes | 1 cake (47g) | 3 | 75 |
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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