Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Food Carbon Footprint Calculator

Estimate your annual CO₂ emissions from food by entering weekly servings of beef, pork/chicken, fish, and dairy. Adjustments for local and organic sourcing refine the result.

Beef Servings per Week (servings)

Pork/Chicken Servings per Week (servings)

Fish Servings per Week (servings)

Dairy Servings per Day (servings)

Local/Seasonal Food Percentage (%)

Organic Food Percentage (%)

Fill in the required fields to see your result.

Carbon Footprint

Event Carbon Footprint Calculator

Estimate total CO₂ emissions for an event by factoring in attendee travel, venue energy, catering, and materials. Ideal for event planners, sustainability managers, and conference organizers calculating or reducing event impact.

Number of Attendees (people)

Average Travel Distance (miles)

Primary Travel Method

Event Duration (days)

Venue Type

Catering Type

Fill in the required fields to see your result.

Key differences

	Food Carbon Footprint Calculator	Event Carbon Footprint Calculator
Category	Carbon Footprint	Carbon Footprint
Inputs required	6	6
Result	Annual Food CO₂ Emissions (lbs CO₂)	Total Event Carbon Footprint (lbs CO2)
What it does	Estimate your annual CO₂ emissions from food by entering weekly servings of beef, pork/chicken, fish, and dairy. Adjustments for local and organic sourcing refine the result.	Estimate total CO₂ emissions for an event by factoring in attendee travel, venue energy, catering, and materials. Ideal for event planners, sustainability managers, and conference organizers calculating or reducing event impact.