Compare calculators

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

Event Carbon Footprint Calculator

Estimate total CO₂ emissions for conferences, weddings, or corporate events based on attendee travel, venue energy, and catering choices. Ideal for event planners pursuing carbon-neutral certification.

Number of Attendees (people)

Event Duration (days)

Average Attendee Travel Distance (miles)

Attendees Flying (%) (%)

Venue Type

Catering Type

Fill in the required fields to see your result.

Carbon Footprint

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.

Key differences

	Event Carbon Footprint Calculator	Food Carbon Footprint Calculator
Category	Carbon Footprint	Carbon Footprint
Inputs required	6	6
Result	Total Event CO₂ Emissions (lbs CO₂)	Annual Food CO₂ Emissions (lbs CO₂)
What it does	Estimate total CO₂ emissions for conferences, weddings, or corporate events based on attendee travel, venue energy, and catering choices. Ideal for event planners pursuing carbon-neutral certification.	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.