UTXO consolidation:
when does it pay off?

Small UTXOs are expensive to spend in a high-fee environment. Enter what you hold and what you plan to do with it. See whether consolidating now costs more or less than spending UTXOs individually later.

CONSOLIDATE NOW
TX size
0 vB
Fee
$0
SPEND INDIVIDUALLY LATER
Total across N txs
0 vB
Fee
$0
RECOMMENDATION
PRIVACY NOTE

Consolidating UTXOs combines your transaction history on-chain. If privacy matters, consolidation reveals that all the included UTXOs belonged to the same wallet. See Bitcoin Privacy Guide.

What this tool assumes
  • Lower fee-rate windows (weekends, late-night UTC) typically save 30-60% on consolidation costs.
  • Consolidation trades privacy for lower future spend fees; choose intentionally.

Estimates only. Actual wallet behavior depends on coin-selection algorithm and policy.

HOW THIS IS CALCULATED

This tool runs entirely in your browser — no data is sent to any server. All formulas use standard financial math. Verify the methodology or inspect the source code in your browser's dev tools.