How Many Syns in Ring Doughnut?
By Jenny Updated
The ring doughnut is one of those classic sweet treats that feels deeply nostalgic — the kind of thing pulled from a paper bag at a seaside pier or grabbed warm from a supermarket bakery counter on a Saturday morning. On Slimming World, ring doughnuts sit firmly in syns territory, but the good news for anyone weighing up their options is that a plain ring doughnut typically carries fewer syns than its jam-filled or custard-stuffed cousins. That hollow centre, while less indulgent, works in your favour when you're trying to budget your daily allowance carefully.
A standard plain ring doughnut weighs around 55g and comes in at roughly 9 syns. That's a meaningful chunk of a 15-syn daily allowance, so it's worth deciding in advance whether the doughnut is the treat you really want, or whether you'd rather spread those syns across smaller pleasures throughout the day. Glazed varieties, iced rings and those rolled in cinnamon sugar will push the syn value higher — sometimes well into double figures — because of the added sugar coating.
Where ring doughnuts can catch members out is the deceptive lightness. They feel airy and small in the hand, so it's tempting to assume they're a low-syn option. The reality is that frying in oil pushes the calorie density up significantly, regardless of how delicate the texture seems. If you genuinely love them, plan for one as a planned treat rather than an impulse grab.
For a lighter alternative, some members enjoy baked doughnut-style rings made in silicone moulds using fat-free yoghurt, sweetener and a small amount of self-raising flour, which can bring the syn cost down dramatically while still scratching that doughnut itch on a craving-heavy afternoon.
Ring Doughnut — syn values
| Portion | Syns | kcal |
|---|---|---|
| 1 mini ring doughnut (25g) | 4 | 102 |
| 1 ring doughnut (55g) | 9 | 225 |
| 1 large ring doughnut (70g) | 11 | 286 |
| 1 glazed ring doughnut (60g) | 12 | 260 |
| 1 iced ring doughnut (65g) | 13 | 285 |
| 1 sugar-coated ring (55g) | 10 | 240 |
| Half a ring doughnut (28g) | 4.5 | 114 |
Numbers at a glance
Quick auto-calculated stats for Ring Doughnut.
Brand breakdown
Popular supermarket and branded products, with the portion-level syn count.
| Brand | Product | Portion | Syns | kcal |
|---|---|---|---|---|
| Krispy Kreme | Original Glazed Ring | 1 doughnut (52g) | 11 | 227 |
| Sainsbury's | Ring Doughnut | 1 doughnut (55g) | 9 | 225 |
| Tesco | Ring Doughnut | 1 doughnut (55g) | 9 | 220 |
| ASDA | Sugar Ring Doughnut | 1 doughnut (55g) | 10 | 238 |
| Morrisons | Iced Ring Doughnut | 1 doughnut (60g) | 12 | 265 |
| Greggs | Glazed Ring Doughnut | 1 doughnut (58g) | 12 | 250 |
| M&S | Cinnamon Sugar Ring | 1 doughnut (55g) | 11 | 245 |
| Co-op | Plain Ring Doughnut | 1 doughnut (55g) | 9 | 222 |
Lower-syn treat alternatives
| Food | Portion | Syns | vs current |
|---|---|---|---|
| Maltesers | 1 Malteser | 0.5 | −3.5 syns |
| Lotus Biscoff Biscuit | 1 biscuit (8g) | 2 | −2 syns |
| Lemon Sorbet | 1 scoop (80g) | 4 | same |
Newsletter
Kitchen-tested, inbox-ready.
One weekly email with new syn values, recipes, and honest food reviews. No spam, unsubscribe any time.
Slimming World tools
Free tools to plan, track, and compare your day on plan.