CalculatorCritical
Personal Carbon Footprint Calculator
For consumers, students & professionals. Result, assumptions, chart, comparisons and recommendations.
Unit system— all inputs and outputs convert automatically
Inputs
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Annual household carbon footprint
14,091
kg CO₂e/year
ModerateNotes
- • Global avg: 4,700 kg/person · Paris-aligned 2030 target: <2,000 kg/person.
- • Diet factor is per-person and multiplied by household size in the breakdown.
Breakdown chart
Visual comparison of each component (kg CO₂e).
- Electricity
- 1920.00 kg CO₂e
- Natural gas
- 960.00 kg CO₂e
- Heating oil
- 0.00 kg CO₂e
- Car driving
- 2040.00 kg CO₂e
- Public transit
- 80.00 kg CO₂e
- Flights
- 3900.00 kg CO₂e
- Diet
- 5000.00 kg CO₂e
- Consumer goods
- 2400.00 kg CO₂e
- Waste to landfill
- 291.00 kg CO₂e
- — Per person
- 7046.00 kg CO₂e
- — Trees to offset (30-yr)
- 641.00 trees
Methodology & sources
Formula
CO₂e = electricity·grid + gas·2.0 + oil·2.68 + car(km·gCO₂/km) + transit·0.04 + flights + diet + goods·0.5 + waste·26Sources
- • IPCC AR6 WGIII 2023
- • DEFRA GHG Conversion Factors 2024
- • IEA Emissions Factors 2024
- • EPA GHG Equivalencies