1 slice (~150 g) has about 440 calories.
Why estimates miss: Quiche Lorraine is a multi-ingredient dish. Cream, cheese, bacon, and a butter crust — a light-looking slice that eats like a burger. Generic calorie apps undercount the hidden oil, sauce and portion — CalDesk AI's photo estimate is tuned to catch exactly this.
| Calories | 440 kcal |
| Protein | 16 g |
| Carbs | 22 g |
| Fat | 32 g |
About 15% of the calories come from protein, 20% from carbs and 65% from fat. That works out to about 293 calories per 100 g.
Based on the Atwater factors: 4 calories per gram of protein and carbohydrate, and 9 calories per gram of fat.
| Portion | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 slice (~150 g) | 440 kcal | 16 g | 22 g | 32 g |
| 100 g | 293 kcal | 10.7 g | 14.7 g | 21.3 g |
| 200 g | 587 kcal | 21.3 g | 29.3 g | 42.7 g |
| Half serving | 220 kcal | 8 g | 11 g | 16 g |
Values are estimates for a typical serving and vary by preparation. Not medical or dietary advice.
Measure it from a photo — get CalDesk AI