Redução CO2 por kg papel reciclado

1.3 kgCO₂/kg papel.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

CO₂ evitado
65,00 kg

About this calculator

This calculator estimates the CO₂ emissions reduction from recycling paper, using the factor of 1.3 kg of CO₂ avoided per kilogram of recycled paper. The value is based on lifecycle averages comparing virgin paper production with recycled paper, including wood extraction, transportation, and industrial processes. It helps individuals, companies, and schools quantify the environmental impact of their recycling practices.

The calculation is straightforward: you input the mass of recycled paper in kilograms, and the calculator multiplies by the factor 1.3 to obtain the total CO₂ reduction. For example, recycling 10 kg of paper avoids about 13 kg of CO₂. This value represents average avoided emissions, but it may vary depending on local collection efficiency and recycling processes. The calculator serves as an educational and motivational tool.

Use this calculator to measure the impact of recycling campaigns, calculate the reduced carbon footprint of your organization, or simply raise awareness about the importance of paper recycling. It is especially useful in schools, green offices, and sustainability projects. Remember that recycling also saves water and energy, besides preventing deforestation.

Caveats: the 1.3 kg CO₂/kg paper factor is a global average; regional values may differ. The calculator assumes recycled paper replaces virgin paper of the same quality. If the paper is contaminated or mixed with other materials, the benefit may be lower. Use this tool for general estimates, not for official carbon reporting.

Frequently asked questions

How is the CO₂ reduction calculated?

The calculator multiplies the mass of recycled paper (in kg) by 1.3, which is the average CO₂ avoided per kg of recycled paper compared to virgin paper.

Is the 1.3 kg CO₂/kg value valid for all paper types?

It is a general average; types like newspaper, office paper, or cardboard may have slightly different values. Use as an approximate estimate.

Can I use this result for carbon offsetting?

No, this calculation is educational. For official carbon credits, use certified methodologies such as those from IPCC or inventory programs.

Does paper recycling actually reduce deforestation?

Yes, it reduces demand for virgin fiber, saving trees, but the exact benefit depends on wood source and recycling efficiency.

What else is saved besides CO₂?

Paper recycling saves water (about 26,000 liters per ton) and energy (50% less than virgin production), also reducing landfill waste.

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