Bitcoin mempool

Every node maintains its own mempool — the queue of unconfirmed transactions waiting to be included in a block. This page shows ours right now: how many txs, total weight, the distribution of fee rates they're bidding, and what Bitcoin Core's estimatesmartfee projects for common confirmation targets. For state-classified live fee pressure (Low/Moderate/High/Severe), see /reports/fee-pressure.

Unconfirmed transactions
585
Total weight
0.2 M vB
~0.2 blocks of backlog (1 MvB per block)
Total fees offered
0.0050 BTC
if every tx confirmed at its current rate

Confirmation-target fee estimates

From Bitcoin Core's estimatesmartfee, which models recent block-inclusion rates per fee bucket and returns the lowest fee that would have confirmed within the target. Always returns a number; if the mempool is empty, the floor of 1 sat/vB applies.

Next block (~10 min)
2 sat/vB
target: 1 block
~½ hour
1 sat/vB
target: 3 blocks
~1 hour
1 sat/vB
target: 6 blocks

Fee-rate distribution

All 585 pending txs bucketed by their fee rate in sat/vB. Bar height: number of transactions in each band. Hover for the corresponding total vsize.

Mempool size over time

Snapshotted every 10 minutes from getmempoolinfo. Default window: last 24 hours.