How Many Syns in Feta Cheese?
By Jenny Updated
Feta is a brined Greek cheese with a tangy, salty bite and a crumbly texture that turns creamy when warmed. On Slimming World it sits in the synned dairy category rather than Healthy Extra A, which surprises some members who expect any cheese to count as their HEX A allowance. The reason is straightforward: HEX A choices are pre-portioned, calorie-controlled measures designed to deliver calcium within a fixed allowance, and standalone feta crumbles do not feature on that list at the time of writing.
That said, feta is genuinely useful in a sensible plan. Compared to mature cheddar at around 416 calories per 100g, traditional feta lands closer to 250 calories per 100g, so a modest 30g sprinkle costs roughly three syns and delivers a powerful flavour hit. A little goes a long way because the salt and tang dominate, meaning you can scatter it sparingly over speed-food-heavy salads, baked peppers, watermelon chunks, or a Greek-style traybake of courgette, tomato and red onion and still feel like you have indulged.
Light or reduced-fat feta brings the syn cost down further, but read labels carefully because some supermarket versions labelled "salad cheese" are made with cow's milk rather than the traditional sheep and goat blend, and the calories vary. Brined feta keeps for weeks in its liquid, so you do not need to use the block in one go. Many members batch-portion 30g cubes into a tub for the week ahead, which removes the guesswork at lunchtime. Pair it with plenty of speed veg, lemon, oregano and a drizzle of balsamic to keep meals satisfying without leaning on extra synned ingredients.
Feta Cheese — syn values
| Portion | Syns | kcal |
|---|---|---|
| 15g | 2 | 38 |
| 30g | 3 | 75 |
| 40g | 4 | 100 |
| 50g | 5 | 125 |
| 60g | 6 | 150 |
| 100g | 12 | 250 |
Numbers at a glance
Quick auto-calculated stats for Feta Cheese.
Brand breakdown
Popular supermarket and branded products, with the portion-level syn count.
| Brand | Product | Portion | Syns | kcal |
|---|---|---|---|---|
| Pilpa | Authentic Greek Feta | 30g | 4 | 80 |
| Tesco | Greek Feta | 30g | 3 | 75 |
| Sainsbury's | Greek Feta Cheese | 30g | 4 | 78 |
| Morrisons | Greek Feta | 30g | 3 | 76 |
| Lidl Eridanous | Greek Feta PDO | 30g | 4 | 80 |
| Aldi Specially Selected | Greek Feta | 30g | 4 | 79 |
| President | Greek Feta | 30g | 4 | 81 |
| Waitrose | Greek Feta PDO | 30g | 4 | 82 |
Lower-syn dairy alternatives
| Food | Portion | Syns | vs current |
|---|---|---|---|
| Greek Yogurt 0% Fat | 170g (Fage 0%) | FREE | −2 syns |
| Creme Fraiche Half Fat | 1 tbsp (15ml) | 1 | −1 syns |
| Cottage Cheese | 100g | 1.5 | −0.5 syns |
| Ricotta | 30g | 1.5 | −0.5 syns |
| Soured Cream | 1 tbsp (15ml) | 1.5 | −0.5 syns |
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