How many cold emails can I send a day from Gmail?

Google's limit versus a safe number

Google publishes sending limits for Gmail and Google Workspace. As Google lists them, a free Gmail account is limited to about 500 recipients in 24 hours, and Workspace accounts to about 2,000 messages a day. Both count recipients, so one email to ten people uses ten of the quota. Check the current figures on Google's own help pages, because they change.

Those numbers decide when Google stops you. They say nothing about when a recipient's mail server starts distrusting you, and that happens much earlier. A mailbox that normally sends 15 emails a day and suddenly sends 400 looks wrong to a spam filter, no matter what the quota says.

A schedule for a new or quiet inbox

If the inbox has little sending history, climb in steps. Here is a plan that is deliberately cautious:

Days 1 to 5: 10 to 15 a day
Days 6 to 10: 20 a day
Days 11 to 15: 30 a day
Days 16 and on: 40 to 50 a day, if replies are healthy and bounces are low

This is a rule of thumb, not something Google publishes. If a batch bounces heavily or draws spam complaints, drop back down and fix the list before climbing again. Rocketship follows the same shape automatically: each new inbox ramps up gradually to a ceiling of 60 cold emails a day.

Why one inbox sends less than you think

Replies, follow-ups and your normal business email all come from the same address, so the cold volume is only part of what the inbox sends. A fictional bakery owner, Marisol, uses one inbox for orders, supplier threads and outreach. She sends about 25 normal emails a day. If she adds 40 cold emails and 15 follow-ups, that is 80 messages. It is fine, but it is already well past what the account used to do, which is why the ramp matters.

Follow-ups count as sends. When you plan volume, count first emails plus follow-ups, not just new people.

The math: how many people you can reach

Here is the arithmetic for one inbox at 40 sends a day, five days a week, with four emails per person (one opener and three follow-ups).

40 sends a day x 5 days = 200 sends a week.
200 sends / 4 emails per person = 50 new people started each week.
In a month, that is about 200 people through the full sequence.

If you want to reach more people than that, you add inboxes rather than raise the volume on one. Rocketship's Mission Control plan includes 50 inboxes for that reason. Most small businesses do not need it. A few hundred well-chosen buyers a month is plenty to learn from.

What to watch while you send

Three numbers tell you whether the volume is right. Bounces: a few percent in a first batch is a warning, and more than that means the list needs work (see <A href="/press/cold-email-bounce-rate">cold email bounce rate</A>). Replies: if nobody is replying after a few hundred sends, the message or the list is the problem, not the volume. Spam folder tests: send a message to a second personal account you control and check where it lands.

If any of those looks bad, lower the daily number for a week. A lower number never hurts a campaign that is going well. A higher one can.

What Rocketship does about it

Rocketship sends from your own Gmail or Google Workspace inbox, not a shared pool, and ramps each new inbox up gradually to 60 cold emails a day. Sequences stop when someone replies, books or unsubscribes, and one-click unsubscribe is on by default. It does not run a warm-up network and does not guarantee inbox placement. Gmail is the supported sender; Outlook is not.

The longer version of staying out of spam is in how to send cold email without landing in spam. Plans are on the pricing page: Launch is $24.99 a month with a 7-day free trial, card required.