Free Cold Email Domain Calculator

Your Goals

Target demos / month

demos

1 demos100 demos

Email → demo conversion rate

Typical cold email range: 0.01–3%

%

0.01%3%

100 demos ÷ 1% rate = 10,000 emails/month needed

Assumptions

Max emails / inbox / day30

Max inboxes / domain2

Working days / month20

Adjust limits via the Tweaks button ↗

Infrastructure Required

9

Domains needed

17 total inboxes

17

Inboxes needed

2 per domain

500

Emails / day

10,000 per month

Infrastructure at a Glance

9

Domains

17

Inboxes

500

Emails / day

Deliverability Health

Domain countManageable scale

Daily send loadLow daily volume

Inboxes / domain2 per domain (safe)

Send cap30 emails/inbox/day (safe)