Home / Erbert & Gerbert's / Flash Sub
Erbert & Gerbert's
Flash Sub
Flash Sub at Erbert & Gerbert's has 1022 calories, 41g protein, 73g carbs and 64g fat — sourced from Erbert & Gerbert's Official Nutrition Guide (PDF), not AI guesses. French bread, full size.
At Erbert & Gerbert's, the Flash Sub is a solid high-protein order. That works out to 4g of protein per 100 calories — 5g above the 36g Erbert & Gerbert's average. Its macros land at roughly 16% of calories from protein, 29% from carbs and 56% from fat. Contains dairy, gluten, eggs.
Source: Erbert & Gerbert's Official Nutrition Guide (PDF) ↗, last verified Jul 2, 2026. Menus change periodically; values may vary by location. How we verify →
See all 19 Erbert & Gerbert's meals → · Highest-protein Erbert & Gerbert's meals →
More from Erbert & Gerbert's
Flash Sub — common questions
How much protein is in the Flash Sub at Erbert & Gerbert's?
How many calories are in the Flash Sub?
Is the Flash Sub high in protein?
Does the Flash Sub contain allergens?
“Great app that comes in handy while dieting. I don't have to think about what to order, any pick from the app will keep me within my calories.”
“I've never had an app tell me all the healthy options at different fast foods.”
“Helped me hit my goals and gave amazing recommendations!”
See how Flash Sub fits your day.
MacroBite scores this against the calories and protein you have left today — and logs it in one tap.
Rated 4.7★ by 1000+ people · 3-day free trial · Cancel anytime
