Onion rings: 6 or 20?
Onion ring boxes
| Box | Typical price | Per ring | Kcal |
|---|---|---|---|
| 6 Onion Rings | £4.19 | £0.70 | 225 |
| 20 Onion Rings | £6.89 | £0.34 | 749 |
The 20 box costs £2.70 more than 6 but gives more than three times as many rings, so it is the better buy for sharing — about 51% less per ring.
Onion rings vs fries
Six rings cost £0.70 more than large fries but have 152 fewer kcal. The fries list no allergens; the rings list wheat.
Onion rings & fries
| Menu item | Typical price | Price range | kcal |
|---|---|---|---|
| 6 Onion Rings | £4.19 | £4.19 – £5.09 | 225 |
| Large Fries | £3.49 | £2.99 – £4.49 | 377 |
| Cheesy Loaded King Fries | £4.89 | £4.79 – £5.29 | 451 |
All the other sides: Burger King sides.
Price by town and city
From £4.19 in Birmingham to £4.64 in Leicester.
6 Onion Rings price by city
| # | City | Price |
|---|---|---|
| 1 | Birmingham | £4.19 |
| 2 | Manchester | £4.19 |
| 3 | Glasgow | £4.19 |
| 4 | Leeds | £4.19 |
| 5 | Sheffield | £4.19 |
| 6 | Newcastle upon Tyne | £4.19 |
| 7 | Nottingham | £4.19 |
| 8 | Portsmouth | £4.19 |
| 9 | Reading | £4.19 |
| 10 | Hull | £4.19 |
| 11 | Stoke-on-Trent | £4.19 |
| 12 | Bournemouth | £4.19 |
| 13 | Aberdeen | £4.19 |
| 14 | Dundee | £4.19 |
| 15 | Cardiff | £4.19 |
| 16 | Swansea | £4.19 |
| 17 | Coventry | £4.24 |
| 18 | Southampton | £4.24 |
| 19 | Plymouth | £4.29 |
| 20 | Exeter | £4.29 |
| 21 | Norwich | £4.34 |
| 22 | Edinburgh | £4.34 |
| 23 | Belfast | £4.39 |
| 24 | Middlesbrough | £4.39 |
| 25 | London | £4.49 |
| 26 | Liverpool | £4.49 |
| 27 | Bristol | £4.49 |
| 28 | Brighton & Hove | £4.49 |
| 29 | Derby | £4.49 |
| 30 | Leicester | £4.64 |
Kcal and allergens
6 Onion Rings nutrition information
| Per portion | Amount | % RI |
|---|---|---|
| Energy | 941 kJ / 225 kcal | 11% |
| Fat | 9.8 g | 14% |
| of which saturates | 2.2 g | 11% |
| Carbohydrate | 28 g | 11% |
| of which sugars | 4.3 g | 5% |
| Protein | 4.6 g | 9% |
| Salt | 0.38 g | 6% |
Contains: Gluten (wheat). Recipes and suppliers can change — always check the allergen information in the restaurant or the Burger King app if you have an allergy.
Allergens for the whole menu: Burger King allergens.
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Frequently asked questions
How much are onion rings at Burger King UK?
6 cost £4.19 and 20 cost £6.89 at the median restaurant.
How many calories are in Burger King onion rings?
225 kcal for 6 and 749 kcal for 20.
Are 20 onion rings better value?
Yes: £0.34 a ring against £0.70 in the 6 box.
Can I swap fries for onion rings in a meal?
Our delivery-menu data has no price for that swap, so check the options in your app or at the counter.
Are Burger King UK onion rings vegetarian?
They contain no meat; Burger King UK lists gluten (wheat) as their allergen. Fried items can share oil, so ask your restaurant if that matters to you.
Are onion rings gluten-free?
No. The coating contains wheat.