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Qalc AI
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CO2 Breathing Emission
All ecology tools
Calculate human respiration CO2 output.
Parameters
Body Weight (kg)
Activity Level
Duration (Hours)
Result Analysis
CO₂ Output
11
L
CO₂ Output
22.1
g
Equivalent Balloons
0.7
balloons
Tree Days needed
0.37
days
Hourly Output Comparison (L/hr)
About this calculator
Quick Reference
Resting Metabolic Rate
1 MET
CO2 Density
1.98 g/L
Overview
Humans exhale CO₂ as a byproduct of metabolism. The amount depends on body size and activity intensity.
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Pro Tips
This calculator is for educational purposes.
Don't hold your breath to save the planet!
Focus on reducing fossil fuel consumption instead.
!
Fun Facts
"An average person exhales about 1kg of CO₂ per day."
"Breathing is considered carbon neutral because the carbon comes from food (plants), not fossil fuels."
"Intense exercise can increase CO₂ production by up to 10 times compared to resting."
