Tag: Cajun chicken sandwich calories

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How many calories in a spicy Cajun chicken sandwich from Firehouse?

Oct 30, 2025 •

3 min read

According to the official Firehouse Subs menu, a medium spicy Cajun chicken sandwich contains 710 calories. This popular sandwich features grilled Cajun-seasoned chicken breast, melted pepper jack cheese, jalapeños, and a Cajun mayo, making it a flavorful but calorie-dense choice.