How many emails can you send at once in Gmail? Personal accounts can send up to 500 a day and Google Workspace accounts up to 2,000, but cold email needs to stay far below that. Here are the limits and a safe volume to aim for.
Google's published limits per account
| Limit | Gmail (personal) | Google Workspace |
|---|---|---|
| Emails per day | 500 | 2,000 (500 on trial accounts) |
| Recipients per message (To, Cc and Bcc) | 500 | 2,000 total, up to 500 external |
| Recipients per message via SMTP, POP or IMAP | Not stated | 100 |
| Total recipients per day | Not stated | 10,000 |
| External recipients per day | Not stated | 3,000 |
| Unique recipients per day | Not stated | 3,000 |
| Time until you can send again | 1 to 24 hours | Up to 24 hours |
Sources: Gmail sending limits and Google Workspace sending limits. Last checked October 2026. "Not stated" means Google's Gmail page doesn't list it.
That's the message Gmail shows when an account goes over a limit. You can still receive email and use other Google services, but you can't send new messages until the block lifts: within 1 to 24 hours for personal Gmail, and up to 24 hours for Google Workspace.
The block itself is temporary, but the pattern that caused it isn't harmless. Sudden spikes in volume, lots of bounces and spam complaints are what mailbox providers watch, and they can leave your inbox landing in spam well after the limit resets.
Gmail's limits are hard caps, not targets. For cold email, a warmed-up inbox should usually stay around 30 to 50 emails a day, and a new inbox should start far lower.
5–10
emails a day
A brand-new inbox in its first week of warmup.
20–35
emails a day
Around week three, once replies and inbox placement look healthy.
30–50
emails a day
A fully warmed-up inbox. Add inboxes to scale, not volume per inbox.
Follow the ramp in our guide to warm up a Gmail account, and see the full domain warmup schedule if the domain is new too.
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