Knowledge Base
Google Workspace: Gmail Sending Limits
GMail Sending Limits
| Limit Type | Description | Limit |
|---|---|---|
| Messages per day | Daily sending limit* | 2000 |
| Messages auto-forwarded | Messages automatically forwarded from another account; not included in the daily sending limit | 10,000 |
| Auto-forward mail filters | Account filters that automatically forward mail | 20 |
| Recipients per message | Addresses in the To, Cc, and Bcc fields of a single email* | 2000 (500 external) |
| Recipients per message (sent via SMTP by POP or IMAP users) | Addresses in the To, Cc, and Bcc fields of a single email* | 99 |
| Total recipients per day | Individual addresses count in every mail sent; 5 emails sent to 10 addresses count as 50 recipients* | 10,000 |
| External recipients per day | Email addresses outside your primary domain, including domain aliases and alternate domains | 3000 |
| Unique recipients per day | Individual addresses count once a day; 5 emails sent to 10 addresses count as 10 unique recipients* | 3000 (2000 external) |
These limits are also shown on Google's Support Site
Important: If you need to utilize email as a marketing campaign, we recommend that you consider using Constant Contact.