Estimate the emissions generated by your conferences, exhibitions, festivals, corporate events, weddings, and community gatherings. Understand your environmental impact and discover how restoration projects can help balance unavoidable emissions.
Built using internationallyrecognized emission factors
Covers travel, accommodationfood, venue energy & waste
Trusted by organizationsplanning sustainable events
Use GrowCoins to create real environmental impact and unlock community benefits.
Calculate emissions from attendee travel, accommodation, venue energy, catering, waste generation, and logistics instead of relying on generic estimates.
Built for conferences, exhibitions, festivals, corporate meetings, sports events, university events, and private celebrations.
Measure Scope 1, Scope 2, and relevant Scope 3 emissions associated with event planning and operations.
Support verified afforestation and ecosystem restoration projects to help balance unavoidable event emissions.
Creating memorable events shouldn't come at the planet's expense. By measuring emissions across travel, accommodation, food, energy, logistics, and waste, organizers gain the insights needed to reduce environmental impact.
Our Event Carbon Calculator provides transparent estimates based on recognized emission factors and helps you take meaningful climate action through verified restoration projects. Measure first, reduce wherever possible, and restore what remains.
Explore our sustainability approachAfforestation Climate Research Team
Every event consumes energy, requires transportation, produces waste, and uses resources that contribute to greenhouse gas emissions. Measuring these emissions helps organizers understand where their biggest impacts occur and make informed sustainability decisions.
Using the Event Carbon Calculator helps you:
Explore the afforestation and ecosystem restoration projects helping rebuild forests and capture carbon worldwide.
Tree PlantingKodaikanal, Tamil Nadu, India
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Plant treesTree PlantingKodaikanal, Tamil Nadu, India
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Plant treesTree PlantingKodaikanal, Tamil Nadu, India
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Plant treesStep - 1
Enter event type, location, duration, attendee count, and event size.
Step - 2
Include attendee travel, accommodation, food & beverages, venue electricity, logistics, and waste.
Step - 3
Receive a detailed breakdown of your total CO₂e emissions by category.
Step - 4
Support verified tree planting and restoration projects to balance unavoidable emissions.
Everything you need to know about measuring and offsetting event emissions
