Local

Food identified:

• Half of a pizza

Observed evidence:

• Text states that half of the pizza was eaten
• Neutral photo description indicates half of a pizza is shown
• Exact toppings are unclear
• Exact crust style and thickness are unclear

Estimated portions:

• Half of a pizza: ~400 g

Estimated total:

• Calories: ~1000 kcal
• Protein: ~40 g
• Carbohydrate: ~110 g
• Fat: ~44 g

Confidence:

• low

Assumptions:

• Assumed a typical takeaway or restaurant-style pizza rather than a thin-crust specialty pizza or deep-dish pizza
• Assumed the half eaten was approximately half of a whole medium-large pizza
• Assumed moderate cheese and mixed standard toppings, with no unusually high-fat meat load or extra cheese
• Calorie estimate is broadly consistent with the macro estimate using standard conversion factors

Uncertainty notes:

• The biggest sources of uncertainty are pizza size, crust thickness, cheese amount, and toppings. A thinner and lighter pizza could be materially lower, while a thicker crust or meat-heavy pizza could be materially higher.