This free calculator shows what bad cold emails cost you per year.
Burned domains and burned leads, in one yearly number.
$345,744/year
- Bad emails / month2,400
- Domains burned / month0.8
- Domain loss / year$144
- Leads burned / month720
- Lead loss / year$345,600
Quick rule-based checks, run in your browser. The MailDignity API reads full context with AI and writes rewrites.
Bad emails are not free. They are just billed later.
Every rude or spammy email risks two assets: domain reputation and the lead itself. Neither shows up in your sending tool’s cost.
Put a number on it before the next campaign.
Frequently asked questions.
Where does the default fail rate come from?
In our test of 151 popular templates, 24% failed.
What is a burned lead?
A prospect who will not respond to your brand again.
Are results exact?
They are estimates from your inputs.
Free?
Yes.
Check every email before it sends.
Same standard, with AI context and rewrites. One API call from Clay, Make, n8n or Zapier.
Explore the API