In-N-Out Burger vs Jack in the Box: Menu Prices Compared (2026)

The short answer

Neither chain is clearly cheaper. Across the 8 comparable items, the two split the wins evenly, with an average gap of $1.53 per item โ€” which one costs you less comes down to what you order.

Typical menu price: In-N-Out Burger $4.35 ยท Jack in the Box $4.99

Deals Worth Knowing at Both

In-N-Out Burger

  • Animal Style, Protein Style, extra spread, chopped chilies and well-done fries are all free modifications โ€” the best no-cost upgrades in fast food.
  • A Double-Double at $6.35 costs less than a single premium burger at most competitors and contains two patties.
  • Building a 3x3 at $8.35 is cheaper than a Double-Double plus an extra patty ordered separately.

Jack in the Box

  • Two tacos for $1.79 is the cheapest hot food at any major chain, and they are available 24 hours a day.
  • The Munchie Meal at $12.49 bundles an entree, two sides, two tacos and a drink โ€” roughly $5 less than buying the same items separately.
  • Breakfast is served all day, so a $3.29 Breakfast Jack works as a cheap dinner.
About these prices: menu prices are set by individual franchise owners and change without notice. The figures on this page are researched estimates for 2026 and are provided for reference only. Confirm the current price with the restaurant before ordering. Menu Price Book is not affiliated with this chain.

In-N-Out Burger vs Jack in the Box โ€” FAQ

Is In-N-Out Burger cheaper than Jack in the Box in 2026?

They are close. Across 8 matched items the two chains split the result evenly, with an average difference of only $1.53 per item.

What is the price difference between In-N-Out Burger and Jack in the Box?

On matched items the average difference is $1.53, or about less than 1% overall. In-N-Out Burger averages $4.90 across 23 priced items; Jack in the Box averages $4.94 across 44.

Which has the cheaper entry price, In-N-Out Burger or Jack in the Box?

In-N-Out Burger starts at $1.30 (Milk) and Jack in the Box at $1.79 (Two Tacos).

Are these prices the same at every location?

No. Both chains let franchise owners set prices, so figures move by a dollar or more between markets and run highest at airport, stadium and highway locations. Treat these as the typical U.S. price, not a quote.

Full Menus