Ordering the #21 breakfast on a bun with sausage at Whataburger? At 510 calories per serving, it's 23% of an average 2,200 kcal day. Protein-per-calorie: 21%.
healmeal logs this item in two taps. Search by name, or scan the Whataburger menu live with your camera. The portion is editable if you ordered a half-size or shared.
Nutrition values are published by Whataburger for a standard preparation. Modifications (extra sauce, no cheese, etc.) will change the totals. healmeal handles modifiers in-app.
FAQ
How many calories are in Whataburger's #21 breakfast on a bun with sausage?
Whataburger's #21 breakfast on a bun with sausage has 510 calories per serving.
How much protein is in a #21 breakfast on a bun with sausage at Whataburger?
A #21 breakfast on a bun with sausage at Whataburger has 27g of protein per serving.
Is the #21 breakfast on a bun with sausage a good macro-friendly choice at Whataburger?
Yes. About 21% of the calories come from protein, which is a solid ratio for a sit-down or quick-service meal.
Can I log Whataburger #21 breakfast on a bun with sausage in healmeal?
Yes. The menu scanner reads Whataburger's menu with your camera, or you can search by name. Modifiers like extra protein or no sauce update the totals.
Last updated 20 May 2026
