100% Free Deliverability Calculator
Email Bounce Rate Calculator
Calculate your hard and soft bounce rates instantly. Determine whether your sending domain is at risk of blacklisting or ESP suspension.
Overall Bounce Rate
2.80%
Hard: 1.80% • Soft: 1.00%
Warning (At-Risk)
Your bounce rate is between 2% and 5%. You are experiencing increased spam folder placement and your ESP may throttle sending speeds.
How to reduce bounce rate to < 1%?
Pre-verify your mailing list before sending. MailVeri removes invalid mailboxes, disposable addresses, and catch-all domains in minutes.
Bulk Power vs. Single Tool
Need to verify more than one email?
Our free web tools are great for single quick checks. For cold outreach, email marketing, or database cleaning, use MailVeri Bulk.
| Feature | Bounce Rate Calculator | MailVeri Bulk Engine |
|---|---|---|
Syntax & Domain MX Check Detects typos & non-existent domains | ||
Deep SMTP Handshake Pings recipient mail server directly without sending email | ||
Catch-All & Disposable Detection Catches temporary mailboxes & risky accept-all domains | ||
Spam Trap & Honeypot Filtering Protects domain reputation from blacklists | ||
Processing Speed High-speed distributed verification queue | 1 email / lookup | 100,000 emails / ~30 mins |
Batch File Upload Auto-detects email columns with zero setup | Up to 1,000,000 rows (CSV, XLSX, TXT) | |
Trial & Expiration No credit card required | Manual lookups only | 1,000 Free Credits • Never expire |
Clean up to 1,000,000 emails per list
99% deliverability accuracy • Save 90% vs ZeroBounce • Credits never expire