We identify the healthiest grilled chicken sandwiches at 8 popular fast food restaurants. We show how they compare nutritionally and which one is the best. And if you’re indulging a lot, there’s no better place to pick up fast food dessert than McDonald’s, where a small plain sundae is only 170 calories.

Note: Although Chick-fil-A serves the sandwich with Honey Roasted BBQ Sauce, it doesn't include it in the nutritional information.

You can even indulge a little and get the hamburger—it’s only 250 calories and 8 grams of fat, with 13 grams of protein. We … We tried grilled-chicken sandwiches from eight major fast-food chains — Burger King, Bojangles', Chick-fil-A, Hardee's, McDonald's, Shake Shack, Wendy's, and Zaxby's — to find out which is best. Served on a toasted multigrain bun, Chick-fil-A's protein-packed, low-calorie sandwich is one of your best bets in the fast food world and at Chick-fil-A. The Artisan Grilled Chicken sandwich has 380 calories, with 6 grams of fat and 36 grams of protein.