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Carbon Footprint Calculator

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Estimate your annual carbon footprint from transport, diet, energy, and shopping habits.

A comprehensive Carbon Footprint Calculator that estimates your annual CO₂ equivalent emissions from transportation (car, flights, bus, train), diet (meat, dairy), and home energy (electricity, gas). Compares your footprint to the global average.

How to Use Carbon Footprint Calculator

Fill in your annual transportation usage, monthly food consumption, and annual home energy use. Click Calculate to see your carbon footprint broken down by category, compared to the global average, and with a list of actionable tips.

Features

  • 3 emission categories (transport, diet, energy)
  • Global average comparison
  • CO₂ in tonnes per year
  • Trees needed to offset
  • Personalized reduction tips

Use Cases

  • Personal sustainability planning
  • Corporate ESG reporting baseline
  • Educational climate awareness
  • Carbon offset planning
carbon footprint co2 environment climate sustainability ecology

Frequently Asked Questions

The global average is approximately 4 tonnes of CO₂ per person per year. In high-income countries it is typically 8–16 tonnes. The IPCC recommends reducing this to under 2 tonnes to limit global warming.
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