Sub Sizes

Jersey Mike's Regular vs Giant: Which Is the Better Deal?

Quick answer: A Jersey Mike's regular sub runs about 7 to 8 inches and a giant runs 14 to 15 inches, close to double the length. A giant typically costs less than buying two regulars of the same sub, making it the better value if you're feeding more than one person. For a single meal without leftovers, regular is still the simpler choice.

Regular and giant look like a straightforward size upgrade, but the real comparison, on both size and price, is more interesting than "giant is just bigger." Here is what actually changes between the two, based on measurements and pricing reported across multiple sources plus Jersey Mike's own nutrition data.

How Big Is a Regular vs a Giant at Jersey Mike's?

Jersey Mike's regular sub next to a giant sub on a wooden board, showing the size difference

Regular

7-8"

The standard, single-serving size most Jersey Mike's combos are built around.

Giant

14-15"

Roughly double the length of a regular, made from a full loaf rather than a half loaf.

Reported measurements vary slightly depending on the source and the specific location, some list regular closer to 6.5 to 7 inches, others 7 to 8 inches, but the giant is consistently described as 14 to 15 inches across independent reports. The practical takeaway is the same either way: giant is close to double the length of regular.

What Is Jersey Mike's Regular Sub Size Exactly?

The Jersey Mike's regular sub size lands in the 7 to 8 inch range on fresh-baked bread, close to the classic foot-long comparison other sub chains use as their baseline, just slightly shorter. It's built as a single-loaf portion rather than the half-loaf-per-person math the giant uses, which is why it's the size most of the numbered combos are designed and priced around. For one person eating a full meal in one sitting, regular sub size hits the sweet spot: enough bread-to-filling ratio for a satisfying lunch or dinner without the leftovers a giant almost always creates. If you've mostly ordered mini or giant and want to know what the true middle size looks like, regular is that middle size, not scaled up or down for sharing, just built for one.

Is a Giant Sub Actually Double a Regular?

Length-wise, yes, close enough. But "double" is not always exact when it comes to filling. Independent calorie trackers put a regular Number Four at around 780 calories, while giant versions of the same sub are listed anywhere from about 1,480 to 1,530 calories depending on which tracker you check, a gap of roughly 80 to 100 calories short of a true double. The trackers do not fully agree with each other, which is common with third-party nutrition databases that pull from slightly different snapshots of the menu, so treat these as a reasonable range rather than an exact figure. For the current official numbers, check Jersey Mike's own nutrition page directly, since that reflects their current standardized recipes rather than a third-party estimate.

Anecdotal, not universal: Some customers on forums report that two separate regular subs feel like they contain slightly more total filling than one giant of the same sandwich. That lines up loosely with the calorie gap above, but it is not something Jersey Mike's publishes as an official specification, so treat it as a reasonable pattern rather than a guaranteed rule at every location.

Price Comparison: Giant vs Two Regulars

Pricing varies significantly by market since every location is independently franchised, but the general pattern reported across food publications and customer accounts is consistent: a giant sub typically costs less than buying two regulars of the same sandwich, even though it is not usually a perfect 50 percent discount. We were not able to independently verify a single current price example that holds across markets, so rather than cite one franchise's numbers as if they were universal, the more reliable move is to check your own store's app or menu board and do the math yourself: add up two regulars, compare it to one giant of the same sub.

Price-Per-Inch: Which Size Is the Better Deal?

Length and total price only tell part of the story. Price per inch shows which size actually stretches your money furthest, using a Turkey and Provolone sub as the common example across multiple sources:

Size Approx. length Price per inch
Mini 4-5 inches Around $1.65
Regular 7-8 inches Around $1.57
Giant 14-15 inches Around $1.28 to $1.37

By this measure, giant consistently comes out as the best value per inch, with regular a reasonably close second and mini the most expensive per inch across every source that breaks the numbers down this way. This is the exact size comparison our homepage points to when it talks about price-per-inch across sizes.

Can You Split a Giant Sub?

Yes. Most locations will cut a giant sub in half or into fourths on request at no extra charge, which makes it a genuinely practical way to split a meal with someone else, or portion it out across two separate sittings if you are eating alone and do not want to finish 14 to 15 inches of sub in one go.

Our Take: Which Size Should You Order?

If you are eating alone and want one complete meal with nothing left over, regular is the simpler, less wasteful choice, and the price-per-inch gap versus giant is small enough not to matter for a single serving.

If you are feeding two or more people, want leftovers for a second meal, or are ordering for a group that can split a sub, giant is the better deal on a pure cost basis. The math consistently favors it over buying two separate regulars, and you can have it cut into portions on the spot.

Frequently Asked Questions

How big is a Jersey Mike's regular sub compared to a giant?

A regular sub runs roughly 7 to 8 inches, while a giant runs 14 to 15 inches, close to double the length. Exact measurements vary slightly by source and by location.

Is a giant sub exactly double a regular sub?

Close, but not exactly. Independent calorie trackers put a giant sub at roughly 80 to 100 calories short of double the regular version of the same sandwich, so it is very close to two regulars but not always a perfect match. Check Jersey Mike's own nutrition page for current official figures.

Is it cheaper to buy a giant sub or two regular subs?

A giant typically costs less than buying two regulars of the same sub, based on pricing examples reported by customers and food publications. Exact savings depend on your local store's pricing.

Can you split a giant sub at Jersey Mike's?

Yes, most locations will cut a giant sub in half or into fourths on request, which makes it a practical way to split a meal or portion it out across more than one sitting.

Which size should you order, regular or giant?

Order regular if you're eating alone and want a complete meal without leftovers. Order giant if you're feeding two or more people, want leftovers for later, or want the better price per inch.

This site is not affiliated with, endorsed by, or sponsored by Jersey Mike's Franchise Systems, Inc. Sizes, prices, and calorie figures vary by location since each Jersey Mike's is independently franchised. Figures on this page are drawn from multiple independent food publications and Jersey Mike's published nutrition data as of September 2026 and are examples, not a guarantee of pricing or portioning at your specific location.