Tue, Jun 16 Morning Edition English
Coastbrief.com Coastbrief Insider Update
Updated 08:22 16 stories today
Blog Business Local Politics Tech World

McDonald’s Big Arch Burger: Calories and Comparisons

Lachlan Charlie Smith Williams • 2026-05-07 • Reviewed by Hanna Berg

McDonald’s has finally answered the call for a truly hefty burger, and its name is the Big Arch. With two Quarter Pounder beef patties, three slices of white cheddar, and a new signature sauce, this limited-time creation tips the scales at over 1,000 calories — making it the highest-calorie item on the menu, and here’s everything you need to know about its taste, nutritional trade-offs, and how it stacks up against the Big Mac and Double Quarter Pounder.

Calories: >1000 kcal · Beef patties: 2 (Quarter Pounder size) · Cheese slices: 3 (white cheddar) · Signature sauce: Big Arch sauce · Crispy onions: Yes · Sesame seed bun: Yes

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
  • Launched in test markets in 2024 (McDonald’s official)
  • Limited-time offering; no permanent addition confirmed (McDonald’s official)
  • Expansion to more U.S. locations in early 2026 (McDonald’s official)
4What’s next
  • Available via McDonald’s app for pickup or McDelivery (McDonald’s official)
  • Price reported around $8.89 a la carte in tested markets (YouTube review)
  • Medium combo priced at $12.99 (YouTube review)

Here are the key specifications of the Big Arch burger.

Attribute Value
Introduced 2024 (test markets)
Calories >1000 kcal
Patties 2 (Quarter Pounder size)
Cheese 3 slices white cheddar
Sauce Big Arch signature sauce
Toppings Slivered onions, crispy onions
Bun Sesame seed bun
Availability Limited-time in participating locations

What exactly is a big arch burger?

Core ingredients and build

  • Two Quarter Pounder beef patties (McDonald’s official)
  • Three slices of white cheddar cheese (Fortune)
  • Slivered onions and crispy onions for texture (Delish)
  • New Big Arch signature sauce on a sesame seed bun (McDonald’s official)

Official McDonald’s description

McDonald’s describes the Big Arch as “the iconic double beef burger topped with our unique Big Arch Signature sauce!” (McDonald’s Ireland product page). Weighing an average of 12.06 oz (342 g) across three tested samples, the burger is noticeably heavier than any other sandwich in the chain’s core lineup (YouTube review).

The implication: McDonald’s is positioning the Big Arch as a premium, satiating option for customers who feel the standard burgers aren’t enough.

What’s the difference between the Big Mac and the Big Arch?

Patty count and size

  • Big Mac: two regular-sized patties (about 1.6 oz each precooked) (McDonald’s official)
  • Big Arch: two Quarter Pounder patties (4 oz each precooked) (McDonald’s official)

Sauce and toppings

  • Big Mac uses “special sauce” (thousand island style) with lettuce, pickles, and onions
  • Big Arch has its own “Big Arch sauce” (tangy and creamy) with slivered onions and crispy onions (Fortune)
  • Cheese: Big Mac has one slice; Big Arch has three slices of white cheddar

Calorie comparison

Big Mac: 590 calories. Big Arch: 1,020 calories — a 73% increase (McDonald’s official; Big Mac nutrition; Big Arch nutrition).

The trade-off: you get more beef, more cheese, and a new sauce, but the calorie and fat payload is substantially higher.

Takeaway: The Big Arch offers significantly more beef, cheese, and calories than the Big Mac, positioning it as a premium indulgence rather than a regular meal.

What is the difference between Big Arch burger and Double Quarter Pounder?

Patty similarities

  • Both use two Quarter Pounder patties (McDonald’s official Double Quarter Pounder; Big Arch)

Additional toppings and sauce

  • Double Quarter Pounder typically has ketchup, mustard, pickles, onions, and two cheese slices
  • Big Arch adds crispy onions, slivered onions, and Big Arch sauce — a proprietary tangy-creamy blend (Delish)
  • Cheese: Double QP two slices; Big Arch three slices

Price and market positioning

Double Quarter Pounder is a permanent menu item (~$5.79 a la carte). Big Arch is a limited-time premium release at roughly $8.89 a la carte (YouTube review). The Big Arch costs about 54% more for essentially the same beef content but adds the sauce and extra cheese.

The catch: you’re paying primarily for the signature sauce and the novelty, not extra meat.

The upshot

McDonald’s is betting that the Big Arch’s extra cheese and sauce will justify a premium price, but consumers weighing it against the Double Quarter Pounder get 54% less value per pound of beef.

Is the big arch any good?

Taste reviews and community feedback

Reviews are divided. Delish’s reviewer found the burger enjoyable but heavy, while a Reddit user on r/McDonalds said: “If you like the flame broiled taste of a Whopper but think it lacks an odd chemical taste, the Big Arch is for you.”

Texture and flavor profile

The crispy onions add a distinct crunch, and the sauce is described as tangy and creamy (Fortune). However, the sheer size makes it difficult to eat without the sandwich falling apart.

Value for money

At $12.99 for a medium combo, the Big Arch is one of the pricier McDonald’s meals. Only 17% of visitors to Fast Food Nutrition rate it as healthy — and that’s not a reflection of taste value.

Why this matters: the Big Arch is a novelty item for indulgence, not a repeat purchase for daily lunch breaks.

How unhealthy is the big arch?

Calorie count and daily value

With 1,020 calories, the Big Arch provides more than half the recommended daily energy intake for an average adult (based on a 2,000‑calorie diet). To burn that off, you’d need 89 minutes of running or 146 minutes of walking (Fast Food Nutrition).

Fat and sodium content

  • Total fat: 65 g — 96% of the daily recommended value (Fortune)
  • Saturated fat: 25 g (125% of DV)
  • Trans fat: 3 g
  • Sodium: 1,760 mg (73% of DV) (YouTube review)
  • Cholesterol: 175 mg

Comparison to other McDonald’s burgers

The Big Arch has 36% more calories than the Double Big Mac (Fortune) and is widely considered the unhealthiest item on McDonald’s U.S. menu. The Wikipedia article on the Big Mac notes that a standard Big Mac has 590 calories — far less than the Big Arch’s 1,020.

The paradox: McDonald’s designed the Big Arch to satisfy customers who wanted a more filling burger, but the resulting product pushes the limits of what can be considered a reasonable single‑meal indulgence.

Takeaway: The Big Arch’s extreme calorie and fat content makes it a rare splurge, not a daily option.

Three burgers, one pattern: the Big Arch dominates in calories and fat but lags in value for everyday eating.

Burger Calories Total fat Saturated fat Protein Sodium
Big Arch 1,020 65 g 25 g 53 g 1,760 mg
Double Big Mac 750 44 g 16 g 45 g 1,400 mg
Big Mac 590 34 g 11 g 22 g 1,010 mg

Six specs that define the Big Arch at a glance, from bun to nutritional load.

Spec Big Arch
Calories 1,020 kcal
Total fat 65 g
Saturated fat 25 g
Trans fat 3 g
Cholesterol 175 mg
Sodium 1,760 mg
Carbohydrates 59 g
Protein 53 g
Weight ~342 g
Patties 2 (Quarter Pounder)
Cheese slices 3 (white cheddar)
Bun Sesame seed bun

For more fast food information, check out our guide to KFC Opening Hours: Times, Deals & Safety for Ireland.

Upsides

  • Substantial portion – two Quarter Pounder patties
  • Signature sauce adds unique tangy‑creamy flavor
  • Crispy onions provide satisfying texture
  • High protein content (53 g)

Downsides

  • Extreme calorie and fat load – not suitable for regular consumption
  • Limited‑time availability – may be discontinued
  • Price premium – 54% more than Double Quarter Pounder
  • Mixed taste reviews – some report a chemical aftertaste
The trade-off

McDonald’s Big Arch gives fans a truly hefty burger, but it’s a dietary splurge that nutritionists would warn against making a habit. For the occasional indulgence, the flavor and variety may be worth it; for anyone watching their daily intake, the Double Quarter Pounder offers a better nutritional profile at a lower price.

Clarity

Confirmed facts

  • Uses two Quarter Pounder patties (McDonald’s official)
  • Three slices of white cheddar cheese (Fortune)
  • Includes crispy onions and slivered onions (Delish)
  • Has a signature Big Arch sauce (McDonald’s official)
  • Served on a sesame seed bun (McDonald’s official)
  • Contains over 1,000 calories (McDonald’s official)

What’s unclear

  • Exact calorie count may vary by region
  • Price not fixed across markets
  • Permanent or limited‑time menu item?
  • Full ingredient list including allergens
  • Complete nutritional breakdown beyond calories

The pattern: While many key facts are confirmed, several important details remain unpublished, leaving room for variation.

Voices on the Big Arch

“Enjoy the iconic double beef burger topped with our unique Big Arch Signature sauce!”

— McDonald’s Ireland product page (McDonald’s official)

“The burger features two Quarter Pounder patties, slivered onions, crispy onions, three slices of white cheddar, and a brand‑new Big Arch sauce.”

— Delish reviewer

“If you like the flame broiled taste of a Whopper but think it lacks an odd chemical taste, the Big Arch is for you.”

— Reddit user

For McDonald’s loyalists in the U.S., the Big Arch is a genuine novelty — a burger that finally matches the craving for an oversized, messy indulgence. But with 1,020 calories, 96% of your daily fat allowance, and a price tag that commands a premium, the decision is clear: treat it as an occasional splurge, or skip it in favor of the more balanced Double Quarter Pounder.

Looking for meal ideas at home? See our collection of Family Dinner Ideas: 25 Easy Budget Recipes.

Frequently asked questions

Is the Big Arch burger available in the United States?

Yes, as a limited‑time item at participating U.S. locations. Check the McDonald’s app for availability near you (McDonald’s official).

Does the Big Arch burger come with bacon?

According to official ingredients, the Big Arch does not include bacon. It is topped with slivered onions, crispy onions, three cheese slices, and sauce on a sesame seed bun.

What is the Big Arch sauce made of?

McDonald’s hasn’t released the full recipe, but reviews describe it as tangy and creamy, similar to a blend of mayonnaise, mustard, and seasonings (Delish).

How does the Big Arch compare to the Whopper from Burger King?

The Whopper has a flame‑grilled patty, tomato, lettuce, and mayonnaise, and totals about 660 calories. The Big Arch has more than 50% more calories, two patties, and three cheese slices, making it a heavier, less balanced option.

Is the Big Arch burger a permanent menu item?

No. McDonald’s markets it as a limited‑time offering. There is no official announcement yet about making it permanent (McDonald’s official).

How many calories are in the Big Arch burger meal?

A medium combo (burger, medium fries, medium drink) is estimated at roughly 1,600–1,850 calories, depending on the drink choice.



Lachlan Charlie Smith Williams

About the author

Lachlan Charlie Smith Williams

Our desk combines breaking updates with clear and practical explainers.