What are the factors that determine the size of a bitcoin transaction?

3 answers

• bammer HammerNov 25, 2025 · 5 months ago
  The size of a bitcoin transaction is determined by several factors. Firstly, the number of inputs and outputs in the transaction affects its size. Each input and output adds to the overall size of the transaction. Additionally, the size of the scripts used in the transaction also contributes to its size. The more complex the scripts, the larger the transaction size. Finally, the inclusion of additional data such as OP_RETURN outputs or multisig inputs can also increase the size of a transaction. Overall, the size of a bitcoin transaction is influenced by the number of inputs and outputs, the complexity of the scripts, and any additional data included in the transaction.
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• Quang TranJan 16, 2025 · a year ago
  When it comes to the size of a bitcoin transaction, there are a few key factors to consider. Firstly, the number of inputs and outputs in the transaction plays a significant role. Each input and output adds to the overall size of the transaction. Secondly, the size of the scripts used in the transaction also affects its size. More complex scripts result in larger transaction sizes. Lastly, any additional data included in the transaction, such as OP_RETURN outputs or multisig inputs, can increase the transaction size. By understanding these factors, you can better estimate the size of a bitcoin transaction and plan accordingly.
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• Flowers FletcherMay 31, 2024 · 2 years ago
  The size of a bitcoin transaction is determined by a few key factors. Firstly, the number of inputs and outputs in the transaction affects its size. Each input and output adds to the overall size of the transaction. Secondly, the size of the scripts used in the transaction also contributes to its size. More complex scripts result in larger transaction sizes. Lastly, any additional data included in the transaction, such as OP_RETURN outputs or multisig inputs, can increase the transaction size. It's important to consider these factors when estimating the size of a bitcoin transaction and optimizing your transaction fees.
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