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Syns & Slimming World

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.

Per serving

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
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 Ring Doughnut.

16.0syns / 100g
Syns per 100g
useful for comparing brands
27%
of a 15-syn day
based on standard daily allowance
26kcal / syn
calories per syn
the lower, the more 'value' your syns get
7
portion sizes covered
from snack to full serving
4syns
cheapest portionat 1 mini ring doughnut (25g)
smallest serving

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 alternatives

Swaps that keep the feel of the original without the syn hit.

Mini ring doughnuts

4 syns each

A mini ring doughnut at about 4 syns is less than half the cost of a standard ring doughnut at 9 syns. It still delivers the fried dough satisfaction and works well as a smaller treat alongside a cup of tea without using up most of your daily allowance.

Baked yoghurt doughnut ring

3-4 syns each

Homemade baked doughnut rings made in silicone moulds using fat-free yoghurt, sweetener and self-raising flour can come in at just 3 to 4 syns each. They are not fried, which saves significant syns compared to the 9 syns a traditional ring doughnut costs.

FAQs

How many syns in a ring doughnut?

A plain ring doughnut is around 9 syns for a standard 55g doughnut. A glazed ring doughnut like a Krispy Kreme Original Glazed is about 11 syns, an iced ring is roughly 13 syns, and a sugar-coated ring sits at about 10 syns. A mini ring doughnut comes in at around 4 syns.

Is a ring doughnut free on Slimming World?

No, ring doughnuts are not free. The fried dough carries significant syns regardless of how light they feel in the hand. A plain ring doughnut costs about 9 syns. Even mini versions at 4 syns each are a meaningful chunk of your daily allowance and need to be planned in.

Is a ring doughnut lower in syns than a jam doughnut?

Yes, a plain ring doughnut at about 9 syns is lower than a jam doughnut at around 12 syns. The absence of the sugary jam filling saves you roughly 3 syns. However, adding a glaze or icing closes the gap quickly, with glazed rings climbing to 12 syns or more.

How many syns in a Krispy Kreme doughnut?

A Krispy Kreme Original Glazed Ring is about 11 syns for a 52g doughnut. Their filled varieties and speciality flavours tend to be higher, often 14 to 18 syns each. If you want the Krispy Kreme experience for fewer syns, the Original Glazed is the leanest option from their range.

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

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