Bitcoin tools

Bitcoin transaction checker

Check confirmations and the paid fee using a public transaction ID. Get practical help for an unconfirmed payment.

Confirmed

45b956ac211bc8fc815a8b0893c543ce64f24bdc613549818450355de10e0f1f

Confirmations
8,121
Transaction fee
358 sat
Fee rate
1.09 sat/vB
Virtual size
327 vB
Block height
963,197
Inputs
3
Outputs
3
Date
2026-08-19 16:53:46 UTC

Checked 2026-10-13 23:32:13 UTC

Unconfirmed

Sent the payment? Check whether your wallet supports increasing its fee with RBF. The wallet creates a replacement transaction, so the transaction ID may change.

Receiving the payment? A wallet that supports CPFP may let you spend an output you control with a higher fee. This helps the parent and child together only if miners can include the package.

Compare your fee rate with current mempool fees. Confirmation time depends on demand, miner policy and any unconfirmed parent transactions. Fees →

How it works

Checks Bitcoin mainnet transactions through mempool.space. Only the public transaction ID is needed. Fee rate uses fee ÷ virtual size, rounded up from weight ÷ 4. Results refresh every 30 seconds for up to 15 minutes while this page is open.

Official source · mempool.space ↗