// Free tool

Bounce Rate Calculator

Project your email bounce rate from list size and how much of it is unverified, with the sender-reputation risk band.

Inputs

Results

Estimated bounces
160
Projected bounce rate
3.2%
Sender-reputation band
At risk (2–5%)
Public guidance treats under ~2% as healthy
Verifying the unverified portion
~2,000 addresses
Email verify is 1 credit each

How to use it

  1. Enter your list size and the share of it that's unverified.
  2. The calculator applies a typical bad-address rate to the unverified portion.
  3. See your projected bounce rate and the sender-reputation risk band.

// Common questions

About this tool.

Is the Bounce Rate Calculator free to use?+

Yes. The Bounce Rate Calculator is a free tool with no signup required, and it works right in your browser.

Is my data sent anywhere?+

No. The calculation runs entirely in your browser — nothing you type is sent to a server or stored.

How accurate are the results?+

The tool uses standard formulas and the inputs you provide, so results are directional estimates to guide a decision — not a guarantee. Adjust the assumptions to match your own numbers.

How does this relate to Trackyr?+

Trackyr is the verified contact platform behind this tool — find creator and B2B contacts, verify emails and phones, and reverse-append mobiles, paid only for what you use.

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