bounce cost calculator

Use this working tool to inspect structure, plan credits, or query a domain without confusing that action with mailbox verification.

PLANNING ESTIMATE, NOT A DELIVERY PREDICTION

Planned sends

Assumed bounce rate (%)

Cost per 1,000 sends (USD)

500 estimated bounced messages.
$5.00 allocated sending cost.

Formula: sends × assumed bounce rate × cost per send. This excludes reputation effects, lost opportunities, and taxes. Verification cannot guarantee delivery.