Safe daily send limits by provider — includes warmup ramp calculator
Email provider
Gmail enforces strict sending limits. Exceeding risks suspension.
Per inbox / day
3
20% of 15 max
Total daily
30
10 inboxes × 3
Monthly capacity
600
20 send days / month
Warmup ramp for 10 inboxes
Week 1
30
3/inbox
Week 2
60
6/inbox
Week 3
100
10/inbox
Week 4+
150
15/inbox
Need more volume?
At 600 monthly sends, you may hit capacity before campaigns finish. Adding more inboxes — especially pre-warmed ones — is the fastest way to increase volume without burning existing accounts.
WarmInboxes — pre-warmed inboxes ready to scale