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How many follow-ups should a cold email get? My exact timing

The sequence I use: one email and three follow-ups, waiting 3, 5 and 7 days. What to say in each, when to stop, and how to avoid annoying people.

Fardeen Karim2 min read

I send one main email and three follow-ups. The first follow-up goes after 3 days, the second 5 days later and the third 7 days after that. That shape gives people time to reply without chasing them hard.

Why follow-ups matter

Most people who don't reply aren't saying no. They were busy, it arrived at a bad moment, or it slipped down the inbox. A short nudge gives them a second chance to answer, without any extra list building on your side. Stop at the first email and you're throwing that away.

What goes in each one

Email 1, day 0: the main message

The problem, your offer and one small ask. How to write it.

Follow-up 1, after 3 days: the nudge

One or two lines in the same thread, checking they saw it and asking a simple question.

Follow-up 2, 5 days later: a new angle

Add something useful instead of repeating yourself: a different benefit, a short example from your work (a real one), or a useful resource.

Follow-up 3, 7 days later: the close

Say this is your last note and leave the door open. Something like this:

I'll leave this here so I don't keep filling your inbox. If it becomes a priority later, just reply to this email.

Why not more?

Every extra email to someone who hasn't answered adds a little risk: more chances that they press "report spam", and spam complaints do more damage than a missed reply. Four emails over about two weeks is where I'm comfortable. If four emails haven't worked, change the list or the offer rather than sending a fifth.

Rules that keep follow-ups clean

  • Stop on any reply. Including "no", and especially "remove me". The next email to someone who said no is the one that gets reported.
  • Stay in the same thread. Same subject and same mailbox, so your earlier email stays visible.
  • Don't guilt-trip. "I guess you're not interested" helps nobody.
  • Keep them short. Each one should be shorter than the one before.
  • Stop after a bounce, and don't try that address from another mailbox.

Working days only

Count these as gaps, not fixed dates, and let your schedule skip weekends and public holidays. An email that lands in the prospect's Tuesday morning does better than one that lands on their Sunday night.

mailzy campaigns stop a sequence on a reply, keep follow-ups in the same thread from the same mailbox, and can send in each lead's local time and skip their holidays. There's a ready-made sequence in the templates.

Written by

Fardeen Karim

Founder, mailzy and Web Makeer

Fardeen founded mailzy and Web Makeer and has worked in cold email for 6+ years, sending about 12 million emails for SaaS companies and agencies. He writes about what actually gets replies: setup, deliverability, lists and copy.

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