NFT Storage CO₂

Ethereum ~80 kg/tx.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

kg CO₂
80,00

About this calculator

The NFT Storage CO₂ Calculator is an online tool designed to estimate the amount of carbon dioxide (CO₂) emitted during the storage of non-fungible tokens (NFTs). With the growing use of NFTs across various platforms, understanding their environmental impact has become crucial. The calculator considers data related to the energy consumption associated with transactions on the Ethereum network, one of the primary networks used for creating and storing NFTs.

The CO₂ emission estimate is based on the average energy consumption per transaction on the Ethereum network. Studies indicate that each transaction on Ethereum consumes approximately 80 kg of CO₂. This value can vary due to several factors, including the energy efficiency of network infrastructures and the geographical location of the nodes that make up the network. The calculator uses this average to provide an estimate of the carbon footprint associated with NFT storage.

When to use the NFT Storage CO₂ Calculator? Primarily when you are planning to create, buy, or sell NFTs and want to better understand the environmental impact of these actions. It is also useful for developers of NFT platforms seeking to optimize the energy efficiency of their solutions. By having a clear understanding of emissions, it is possible to make more informed decisions and seek more sustainable alternatives.

It's essential to keep in mind that the estimates provided by the calculator are based on average data and may not exactly reflect the reality of each specific case. Additionally, the efficiency of blockchain networks and storage technologies is constantly evolving, which can lead to changes in emissions over time. Therefore, it is crucial to consider these factors when interpreting the results.

Frequently asked questions

How does the calculator estimate the carbon footprint of NFTs?

The calculator estimates the carbon footprint based on the average energy consumption per transaction on the Ethereum network, which is approximately 80 kg of CO₂ per transaction.

Can I use this calculator for other blockchains?

Currently, the calculator is based on the Ethereum network. For an accurate estimate on other blockchains, it would be necessary to adapt the specific energy consumption data of each network.

How can I reduce the carbon footprint of my NFTs?

You can consider migrating to more energy-efficient blockchains, optimizing resource usage during NFT creation, or seeking sustainable storage solutions.

Is the CO₂ estimate accurate?

The estimate is based on average data and may vary depending on several factors, including the efficiency of network infrastructure and the geographical location of nodes.

Why is it important to calculate the carbon footprint of NFTs?

It's important to understand and mitigate the environmental impact of using NFTs, allowing for more informed decisions and sustainable practices.

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