Shakes

Three flavors. Real ice cream.

In-N-Out’s standard shake flavors are vanilla, chocolate and strawberry. The official 15-fluid-ounce servings contain 590 calories for vanilla and 610 calories for chocolate or strawberry.

Vanilla Shake

A vanilla real-ice-cream shake. The official 15-fluid-ounce serving contains 590 calories.

ServingCaloriesProteinCarbohydrateFatSodium
15 fl oz590 kcal16 g66 g31 g360 mg

Chocolate Shake

A real-ice-cream shake with chocolate syrup. The official 15-fluid-ounce serving contains 610 calories.

ServingCaloriesProteinCarbohydrateFatSodium
15 fl oz610 kcal16 g74 g30 g370 mg

Strawberry Shake

A strawberry-flavored real-ice-cream shake. The official 15-fluid-ounce serving contains 610 calories.

ServingCaloriesProteinCarbohydrateFatSodium
15 fl oz610 kcal15 g74 g30 g350 mg

How much is a shake?

ThePricer reports $3.05–$3.45 as a 2026 planning range for a shake. Prices are local and this range is not a store quote. Replacing a combo’s soft drink with a shake can change both the price and meal calories.

Compare other beverages before choosing a shake upgrade.

What about mixed flavors?

Neapolitan describes a mix of vanilla, chocolate and strawberry. A black-and-white mix describes vanilla and chocolate. Ask whether the restaurant can make a requested mix; these blends are not separately verified nutrition entries in this guide.

Do not add together the calories of three full shakes to estimate one mixed shake. The proportion and finished serving would be needed.

Milk and ingredient notes

All three standard flavors contain dairy. The official allergen chart identifies soy in the chocolate shake and includes facility cross-contact notes for the shakes. A vanilla flavor is not a dairy-free alternative.

Read the allergen chart guide for regional and manufacturing caveats, then return to the in n out menu to choose a burger and side.

Compare every category on the in n out menu.