The typical email sending limits vary depending on the ESP: - Gmail: 500 emails/day for individual accounts, 2,000 emails/day for Google Workspace accounts. - Yahoo: 500 emails/day. - Office 365: 10,000 emails/day. - Mailchimp: Depends on the pricing plan, ranging from 500 emails/month to 1.2 million emails/month. These limits can differ, so always check with your ESP for the most accurate information.