A Detailed Look at In-N-Out's Strawberry Shake Calories
When considering a treat from In-N-Out Burger, understanding its nutritional impact is key for many customers. The classic strawberry shake, a beloved menu item, contains a notable number of calories and a significant amount of sugar and fat. While In-N-Out does not officially list a "small" size on its standard menu, nutritional information for the regular 15-ounce shake is widely available and serves as the primary reference. The total calorie count for this size typically falls in the 590-610 calorie range, though different nutrition trackers report slight variations.
The Macronutrient Breakdown
To better understand how these calories add up, it's helpful to look at the macronutrient composition. A typical 15-ounce strawberry shake is loaded with fat and carbohydrates, with less significant amounts of protein. The fat content is high, largely due to the use of real ice cream in the shake's preparation.
Macronutrient Details (Approximate):
- Total Fat: Roughly 27-30 grams, with a very high percentage coming from saturated fat. Some sources indicate as much as 90% of the daily value for saturated fat is in a single shake.
- Carbohydrates: Typically between 74 and 81 grams, with a large portion of this coming directly from sugar, ranging from 63 to 67 grams. The sweet strawberry flavor comes from syrup, which contributes heavily to the sugar content.
- Protein: A smaller component, providing approximately 8 to 15 grams per shake, depending on the source. This protein comes from the milk solids in the ice cream.
Comparing In-N-Out Shakes
It's useful to see how the strawberry shake compares to other shake flavors on the In-N-Out menu. The calorie counts are all in a similar, high range, reflecting the consistent base of high-quality ice cream and syrups used for each flavor.
| Shake Flavor | Approximate Calories (15 oz) | Saturated Fat (% DV) | Sugar (grams) | 
|---|---|---|---|
| Strawberry | 590-610 | ~90% | 63-67 | 
| Vanilla | ~590 | ~100% | ~55 | 
| Chocolate | ~690 | ~120% | ~62 (Glucose) | 
As the table shows, the calorie counts for the standard shake flavors are all quite substantial. The chocolate shake tends to be slightly higher in calories, while vanilla and strawberry are very comparable.
Understanding the Ingredients
In-N-Out prides itself on using fresh, high-quality ingredients, and its shakes are no exception. The base is made with real ice cream. For the strawberry flavor, a natural strawberry syrup is mixed in. It's worth noting that In-N-Out has made recent changes to its ingredients. As of May 2025, the company replaced Red Dye 40 in its strawberry shakes with natural colorants like vegetable juice and beta-carotene. This change caters to consumer demand for more natural products and is a positive development for those concerned about artificial additives.
How to Enjoy Your Shake Mindfully
Given the high-calorie and sugar content, it’s best to view the strawberry shake as an occasional treat rather than a regular menu staple. For those looking to manage their caloric intake, a few strategies can be helpful:
- Share with a friend: This is a simple way to cut the calorie count in half.
- Pair with a lighter meal: If you know you want a shake, opt for a protein-style burger or an item from the lighter side of the menu to balance your total intake.
- Make it a special occasion: Save the shake for a special meal out instead of an everyday indulgence.
Conclusion
A regular 15-ounce strawberry shake from In-N-Out packs a significant punch, with approximately 590 to 610 calories. The high fat and sugar content contribute to its rich, creamy texture and sweet flavor. By being aware of these nutritional facts, consumers can make a more informed decision about how often and in what portion they choose to enjoy this delicious, but calorie-dense, dessert. The recent switch to natural colorants also indicates the company's commitment to ingredient quality. For more detailed company nutritional information, check the official In-N-Out website.
In-N-Out Burger Nutrition Info
Frequently Asked Questions
How many ounces is a small In-N-Out shake?
In-N-Out does not officially offer different sizes for its shakes, with the standard serving being 15 ounces. This is what most people refer to as a 'regular' or 'small' shake.
Is an In-N-Out strawberry shake gluten-free?
Yes, In-N-Out's strawberry shakes are generally considered gluten-free as their base ingredients do not contain wheat or other gluten-based components. However, cross-contamination is a possibility in a shared kitchen environment.
What gives the In-N-Out strawberry shake its red color?
As of May 2025, In-N-Out changed its formula to remove Red Dye 40. The current red hue of the strawberry shake is achieved using natural colorings, including vegetable juice and beta-carotene.
Can you order a light version of the strawberry shake?
In-N-Out does not offer a low-calorie or "light" version of its shakes. The shakes are made with a standard recipe of real ice cream and strawberry syrup.
Are the calories for the Neapolitan shake similar?
The Neapolitan shake is a custom, off-menu item that combines vanilla, chocolate, and strawberry flavors. Because it incorporates multiple syrups and flavors, its caloric content is likely to be similar to or slightly higher than the standard single-flavor shakes.
How much sugar is in a regular strawberry shake from In-N-Out?
A 15-ounce strawberry shake typically contains between 63 and 67 grams of sugar, a substantial amount that comes from both the ice cream and the flavored syrup.
What are the main ingredients in an In-N-Out shake?
The main ingredients are ice cream mix and flavored syrups. For the strawberry shake, this includes a natural strawberry syrup, real ice cream, and beta-carotene and vegetable juice for color.
Is there a difference between the calories listed on different websites?
Yes, you may find slight variations in calorie counts listed across different websites and nutrition calculators. This is often due to slight differences in calculation methods or formula changes. The official In-N-Out website is the best source for the most accurate and up-to-date information.
How does the strawberry shake compare to the vanilla shake in calories?
The strawberry shake and the vanilla shake are very similar in terms of overall calories, with both hovering around the 590-calorie mark for a 15-ounce serving.
Can I customize my shake to reduce calories?
No, In-N-Out does not offer lower-calorie customization options for their shakes. The shakes are prepared with a standard recipe and ingredients.
Is the strawberry shake at In-N-Out suitable for a low-sugar diet?
No, due to its high sugar content, the strawberry shake is not recommended for those on a low-sugar diet. A single shake contains well over the daily recommended sugar intake for most individuals.