Burger King vs McDonald’s UK: Which Is Better?
Burger King vs McDonald’s is the question every UK fast food fan ends up asking eventually — they’re the two biggest names in the market, and most people have picked a side without ever comparing them properly. Both run flame-grilled or griddle-cooked burgers, all-day breakfast (at McDonald’s), meal deals, apps with exclusive offers, and a menu that runs from £1-ish snacks to £10+ sharing boxes. This Burger King vs McDonald’s guide lines them up on the things that actually decide where you eat: price, menu range, calories, vegan and veggie options, deals, and speed of service — so you can pick the right one for what you actually want, not just habit.
Note on prices and calories: Both chains set menu prices per restaurant, and prices can differ by up to £1–£1.50 between locations (city centre, motorway services, and franchise-run branches are usually the priciest). The figures on this page are indicative UK averages gathered from multiple published 2026 menu trackers — always check the Burger King or McDonald’s app, or the board in your local restaurant, for the exact price and calorie count on the day.
Burger King vs McDonald's: Quick Verdict
| Best for | Why Choose It? |
|---|---|
| Burger King | Bigger burgers, flame-grilled beef, customisable ("Have It Your Way"), stronger single-item value on the Whopper range |
| McDonald's | Breakfast, speed and consistency, widest UK footprint, drive-thru availability, family-friendly Happy Meal |
Neither chain wins the Burger King vs McDonald’s debate outright on “healthier” or “cheaper” — it depends on what you order. The full comparison below breaks that down.
Burger King vs McDonald's: Price Comparison
Price is usually the first thing people check in Burger King vs McDonald’s, and both menus span roughly the same range — but they compete hardest at different price points. Burger King tends to lead on the flame-grilled Whopper range and larger sharing boxes; McDonald’s tends to lead on breakfast and its Saver Menu.
For a line-by-line price breakdown of every matching item, see our detailed Burger King vs McDonald’s price breakdown
| Item Type | Burger King (approx.) | McDonald's (approx.) |
|---|---|---|
| Entry-level burger (Hamburger/Cheeseburger) | From around £1.50–£2 | From around £1.20–£1.50 |
| Signature burger, single (Whopper / Big Mac) | Around £5.50–£6.50 | Around £4.90–£6 |
| Signature burger meal (medium) | Around £7.50–£8.50 | Around £7–£8 |
| Chicken burger (Chicken Royale / McChicken) | Around £5–£6.50 | Around £4–£5.50 |
| Regular fries | Around £2–£2.50 | Around £1.80–£2.30 |
| Value/saver menu items | From around £1.99 | From around £0.99 |
| Premium/sharing burger (Bacon King / Big Arch etc.) | Around £8.50–£11.50 | Around £6–£8 |
Figures are indicative averages, not confirmed live prices — see the note above. For exact current pricing, see our Burger King Menu Prices UK page, which is updated more frequently than a general comparison page like this one.
Takeaway: McDonald’s usually wins on the cheapest entry-level items and its Saver Menu; Burger King usually wins on value-for-size at the mid-to-premium end, since its burgers are typically larger for a similar price.
Burger King vs McDonald's: Menu Range Compared
Both brands rotate limited-time items regularly, so when you’re weighing up Burger King vs McDonald’s on menu range alone, exact availability will depend on the current promotional calendar in either app.
| Category | Burger King | McDonald's |
|---|---|---|
| Breakfast | Limited breakfast menu, hours vary by store | Full dedicated breakfast menu, served until 11am at most branches |
| Beef burgers | Flame-grilled range built around the Whopper | Griddle-cooked range built around the Big Mac and Quarter Pounder |
| Chicken | Chicken Royale, chicken fries, tenders | McChicken Sandwich, McCrispy, Chicken Selects, nuggets |
| Vegan/vegetarian | Vegan Royale, Plant-Based Whopper, Halloumi Fries | McPlant, Veggie Deluxe, Spicy Veggie Wrap |
| Sides | Fries, onion rings, mozzarella-style sides, loaded fries | Fries, mozzarella dippers, side salads |
| Desserts | Ben & Jerry's ice cream, sundaes, pies | McFlurry, apple pie, sundaes |
| Kids' meals | King Jr Meal | Happy Meal |
| Coffee/hot drinks | BK Café range | McCafé range |
| Limited-time offers | Frequent brand collabs (film tie-ins, seasonal ranges) | Frequent LTOs and "World Menu" style imports |
Burger King vs McDonald's: Calories & Nutrition
Calories are one of the most-searched angles of the Burger King vs McDonald’s comparison, but exact counts change whenever a recipe or portion size changes. Both chains are legally required to display calories on menus and apps in the UK — so the board in-store or the item page in each app is the most accurate source at the time you order, rather than a comparison page like this one.
As a general pattern:
- Flame-grilling vs griddling: Burger King’s beef is flame-grilled, McDonald’s beef is griddle-cooked — this affects flavour more than calorie count, since both use similar beef patty weights across their core ranges.
- Signature burgers are broadly comparable: a Whopper and a Big Mac sit in a similar mid-to-high calorie bracket for a single burger; adding cheese, bacon or a larger patty pushes either brand’s flagship items higher.
- Saver and value items are the lowest-calorie route at both chains — a plain hamburger/cheeseburger-style item is the lightest burger on both menus.
- Meals roughly double the calorie count of the burger alone once regular fries and a soft drink are added — swapping to a diet drink and smaller fries is the easiest way to cut calories at either chain.
For exact, up-to-date figures, check our Burger King Nutrition & Calories Guide or the official McDonald’s UK nutrition information in-app.
Burger King vs McDonald's: Value, Deals & Loyalty Apps
When it comes to Burger King vs McDonald’s on value, both chains now run most of their real savings through their apps rather than the printed menu.
- Burger King (Royal Perks): points on every order, redeemable for free items, regular app-only offers such as 2-for-1 or discounted Whopper deals, and a free daily upsize in some periods.
- McDonald’s (MyMcDonald’s Rewards): points on every order, redeemable for menu items, weekly app-exclusive deals, and regular Monopoly-style promotions during campaign periods.
Neither loyalty scheme is consistently “better” — the value depends on how often you order and which items you redeem points against, and both schemes have adjusted their point thresholds during 2026. Check the current terms in each app before assuming parity.
See also: Burger King Deals & Offers UK.
Burger King vs McDonald's: Vegan & Vegetarian Options
On the plant-based side of Burger King vs McDonald’s, both chains have expanded their vegan and vegetarian ranges significantly in recent years.
- Burger King offers the Vegan Royale and Plant-Based Whopper as its headline vegan mains, alongside vegetarian sides like Halloumi Fries.
- McDonald’s offers the McPlant as its headline vegan burger, alongside the Veggie Deluxe and Spicy Veggie Wrap.
Neither brand’s kitchens are fully vegan-segregated, so cross-contact with meat products is possible at both — check the allergen information in-app if this matters to you.
See also: Burger King Vegan & Vegetarian Menu.
Burger King vs McDonald's: Speed, Locations & Drive-Thru
Convenience is often the deciding factor in Burger King vs McDonald’s, and McDonald’s has a larger UK footprint and more standalone drive-thru sites, which generally makes it the faster and more convenient option if you’re not near a town or retail park. Burger King has a strong presence in city centres, retail parks, motorway services and shopping centres, with drive-thru availability varying more by location than at McDonald’s.
See also: Burger King Near Me / Locations.
Burger King vs McDonald's: Frequently Asked Questions
Here are the most common questions people search around Burger King vs McDonald’s.
Is Burger King or McDonald’s cheaper in the UK?
Neither is consistently cheaper — McDonald’s tends to win on entry-level and Saver Menu items, while Burger King tends to offer more food for the money on its signature Whopper range. Compare the specific items you’d actually order rather than the brand as a whole.
Is a Whopper bigger than a Big Mac?
Yes, generally — the Whopper uses a larger flame-grilled patty than the Big Mac’s two smaller griddled patties, though the Big Mac’s extra bun layer and sauce change the eating experience. Check current specs in-app, as recipes and portion sizes do change.
Does Burger King or McDonald’s have better vegan options?
Both offer a dedicated vegan burger (Vegan Royale vs McPlant) plus a vegetarian wrap or side option, so it largely comes down to personal taste rather than one brand having a clearly wider vegan range.
Which is healthier, Burger King or McDonald’s?
Neither chain is “healthier” overall — it depends entirely on what you order. A plain burger with no cheese or mayo, a side salad or plain fries, and a diet or zero-sugar drink is the lower-calorie route at either chain.
Does McDonald’s do breakfast and Burger King doesn’t?
McDonald’s runs a full, consistently available breakfast menu at most UK branches until around 11am. Burger King’s breakfast offering is smaller and its hours vary more by location, so check your local restaurant if breakfast matters to you.
Which has better deals, the Burger King app or the McDonald’s app?
Both run regular app-exclusive offers and points-based loyalty schemes (Royal Perks vs MyMcDonald’s Rewards). Value depends on how often you order and what you redeem points for — check current offers in each app rather than assuming one is always better.
Conclusion
There’s no single winner in the Burger King vs McDonald’s debate — they’re built around different strengths. McDonald’s edges it on breakfast, footprint, and entry-level pricing; Burger King edges it on flame-grilled flavour and value at the mid-to-premium end of the menu. The best approach is to compare the specific items and deals you’d actually order, using the app or in-store board for exact current prices and calories, rather than picking a brand out of habit.