Impossible Whopper vs 'Shroom Burger
Burger King vs Shake Shack · calories, protein, price & value compared
On overall value, Burger King Impossible Whopper wins — value score 72 vs 39.
For the most protein per dollar, go Burger King Impossible Whopper (4.3g vs 2.1g per $).
Pure protein: Burger King Impossible Whopper has more (32g vs 21g).
Lighter option: Shake Shack 'Shroom Burger (510 vs 670 cal).
Impossible Whopper
Calories670
Total Fat35 g
Saturated Fat9 g
Sodium1,490 mg
Total Carbs64 g
Fiber8 g
Sugars14 g
Protein32 g
'Shroom Burger
Calories510
Total Fat35 g
Saturated Fat14 g
Sodium1,550 mg
Total Carbs51 g
Fiber3 g
Sugars8 g
Protein21 g
| Metric | Impossible Whopper | 'Shroom Burger |
|---|---|---|
| Price | $7.39 ✓ | $9.99 |
| Calories | 670 | 510 |
| Protein | 32g ✓ | 21g |
| Carbs | 64g | 51g |
| Fat | 35g | 35g |
| Protein / $ | 4.3g ✓ | 2.1g |
| Calories / $ | 91 ✓ | 51 |
| Protein / 100 cal | 4.8g ✓ | 4.1g |
| Health score | 69 ✓ | 46 |
| Value score | 72 ✓ | 39 |
Price is the real national figure we collect; value score blends protein-per-dollar (45%), calories-per-dollar (15%) and nutrition quality (40%). Methodology →
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