CPFP Calculator
Bitcoin's Child Pays For Parent (CPFP) is a fee bumping technique for a pending (unconfirmed) transaction: aka The Parent.
A second transaction (The Child) spends the output of the Parent(s), and pays for all Parent transaction fees so that both Parent(s) and Child are confirmed together, and sooner. Detailed instructions are available here.
Child TX ID:
Desired Fee:  sat/vB
Developer: DJ Booth (Donate) Source on Github Powered by Mempool.Space