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Homemempool.space
Documented

Bitcoin Fee Estimator & Explorer: mempool.space

mempool.space combines a Bitcoin fee estimator with views of unconfirmed transactions and blocks. Estimates reflect network conditions; a fee rate and a transaction’s total fee are different values.

At a glance

Watch the Bitcoin mempool, compare fee rates and inspect blocks and transactions.

Product
Blockchain explorer
Networks
Bitcoin
Cost model
Public lookup
Mechanism
Bitcoin fees and pending transactions

Access and features

Basic transaction lookup is separate from paid APIs, premium tools or any network fee. Check the provider’s current terms for advanced features.

What to know

  • Bitcoin fees and pending transactions
  • Direct access to the named network or analytics platform.

What to check

  • Fee estimates describe current network conditions; confirmation time can change.
  • Confirm important details with the relevant network and transaction record.

Key question

Fee estimates describe current network conditions; confirmation time can change.

References & record details

Profile details updated 5 Sep 2026. Personal review has not been completed. Documentation does not establish transaction performance. Read our standards.