Compare Meals

Compare complete meals matched for protein content. See how different meal choices affect your carbon footprint while meeting the same nutritional needs.

15g50g
Meal A
Beef Burger Meal
Classic beef patty with bun, lettuce, tomato, and condiments
Animal-based
2.2kg CO₂e

25g

Protein

326

Calories

50%

Portion

Beef Bolognese
Spaghetti with rich beef and tomato sauce
Animal-based
1.7kg CO₂e

25g

Protein

394

Calories

47%

Portion

Chicken Stir-Fry Bowl
Stir-fried chicken with vegetables over rice
Animal-based
0.50kg CO₂e

25g

Protein

273

Calories

46%

Portion

Pork Burrito Bowl
Seasoned pork with rice, beans, and toppings
Animal-based
0.68kg CO₂e

25g

Protein

364

Calories

55%

Portion

Tofu Stir-Fry Bowl
Crispy tofu with vegetables over rice
Plant-based
0.54kg CO₂e

25g

Protein

341

Calories

58%

Portion

Lentil Chili
Hearty lentil and vegetable chili
Plant-based
0.44kg CO₂e

25g

Protein

473

Calories

96%

Portion

Meal B
Bean Burrito Bowl
Black beans and rice with fresh toppings
Plant-based
0.60kg CO₂e

25g

Protein

530

Calories

88%

Portion

For 25g of protein, Beef Burger Meal produces 3.7× the CO₂e of Bean Burrito Bowl

Difference: 1.6 kg CO₂e

If Bean Burrito Bowl is like driving 1 Prius, then Beef Burger Meal is like driving:

Bean Burrito Bowl

1 Prius

=

Beef Burger Meal

2 Cars

at the same time

That's 3.7× the climate impact

Meal emissions calculated from ingredient-level data based on Poore & Nemecek (2018). Actual emissions vary by sourcing, cooking method, and portion size. See methodology for proxy ingredients and assumptions.

How Meals Are Compared

Each meal is scaled to provide the same amount of protein, allowing fair comparison of emissions for equivalent nutritional value.

The portion percentage shows how the meal is scaled from its base recipe. 100% means the original recipe size.

Enable Match calories to see how closely meals can be matched for both protein and energy content.

About the Meal Library

Our meal library includes 7 recognizable dishes representing common protein choices. Each meal uses realistic ingredient quantities and preparation methods.

Emissions are calculated from ingredient-level data, with proxies used for ingredients not directly covered in the source research. See our methodology for details.