# 21 Breakfast On A Bun with Bacon calories & nutrition
The Whataburger # 21 Breakfast On A Bun with Bacon has 360 calories, 18 g protein, 35 g carbs and 16 g fat (Bacon).

Nutrition Facts
* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.
Good for weight loss?
It can fit. 360 calories is 18% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.
#22 of 49 Whataburger meals by protein per calorie.
Lighter swaps at Whataburger
Fewer calories, similar protein
![]() Egg SandwichBreakfast · 129 g | 310 | 15 g | 34 g | 12 g | 740 mg |
|---|---|---|---|---|---|
![]() Garden Salad w/ Grilled ChickenSalads · Grilled Chicken | 290 | 34 g | 12 g | 12 g | 770 mg |
![]() Cobb SaladSalads · Plain | 300 | 20 g | 8 g | 21 g | 610 mg |
More protein for about the same calories
![]() Garden Salad w/ WhatachicknSalads · Whatachickn | 400 | 35 g | 22 g | 20 g | 700 mg |
|---|---|---|---|---|---|
![]() Garden Salad w/ Grilled ChickenSalads · Grilled Chicken | 290 | 34 g | 12 g | 12 g | 770 mg |
![]() Garden Salad with Spicy ChickenSalads · Spicy Chicken | 400 | 32 g | 22 g | 21 g | 1,070 mg |
Questions
How many calories are in the Whataburger # 21 Breakfast On A Bun with Bacon?
The Whataburger # 21 Breakfast On A Bun with Bacon has 360 calories (Bacon), on the 2026 menu.
How much protein is in the # 21 Breakfast On A Bun with Bacon?
18 g of protein, or 5.0 g for every 100 calories. That ranks #22 of 49 Whataburger meals by protein per calorie.
How many carbs and how much fat are in the # 21 Breakfast On A Bun with Bacon?
35 g of carbs (1 g fiber, 5 g sugar) and 16 g of fat.
How much sodium is in the # 21 Breakfast On A Bun with Bacon?
940 mg, 41% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Whataburger # 21 Breakfast On A Bun with Bacon good for weight loss?
It can fit. 360 calories is 18% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.

Eat at Whataburger. Still lose weight.
At Whataburger, the Garden Salad w/ Grilled Chicken is 290 calories and the Sweet & Spicy Bacon Burger is 1,080. MenuTrim builds your personal plan and shows which one fits today.
- Daily calories for your goalFrom your weight, goal weight and pace.
- A protein target and a per-meal limitSo one meal out doesn't take the whole day.
- The date you'll reach your goalAn estimate from your pace, updated as you log.
- Whataburger orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
Nutrition from Whataburger's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Whataburger.



