Chicken Sandwich Calories & Nutrition — Chick-fil-A

Chick-fil-A's Chicken Sandwich (1 sandwich (183g)) clocks in at 420 calories, with 29g of protein, 41g of carbs, and 18g of fat. The breakdown below covers where those calories come from, lighter ways to order it, and how to track it accurately.

Where the calories come from

Splitting the 420 calories by macro: 26% from protein, 37% from carbs, and 37% from fat. In the Chicken Sandwich, carbohydrates dominate at roughly 37% of calories (41g). If you're tracking carbs specifically — low-carb or pre-training fueling — this is the number to watch.

Lighter swaps and ordering tips

Standard build with two pickles; sauce is logged separately.

Keep in mind that published numbers describe the standard build — every added sauce, swapped side, or upsized portion moves the totals from the table above.

Other chicken sandwiches at Chick-fil-A

Tracking Chick-fil-A in Bento Bunny

Chick-fil-A's nutrition page lists the standard build — but extra sauce, a swapped bun, or a larger drink can shift the real total by hundreds of calories, and a database entry won't know what you actually ordered. With Bento Bunny's AI photo tracking, you snap one picture of your chicken sandwich as it arrives and the app estimates the portion and customizations in front of you, with the AI running on-device on iOS 26+.