Run the free audit — browser-only, nothing uploaded
Short answer: yes, on current plans. Mailchimp's help center says subscribed, unsubscribed and non-subscribed contacts are all included in your contact count, while archived, cleaned and deleted contacts are not (About Mailchimp Pricing Plans). Some older legacy plans were billed differently, so check your plan on the Billing page.
Every unsubscribe stays in your audience and keeps counting until someone archives it. Mailchimp has no setting to archive unsubscribes automatically, so many accounts slowly pay for a growing pile of people they can't email. Ecommerce stores also collect non-subscribed contacts from checkouts, and those count too (more on non-subscribed contacts).
If you use unsubscribed contacts for postcards or ad audiences, keep them. Archiving removes them from those tools too.
AudienceTrim's free audit reads your audience exports in your browser (nothing is uploaded) and counts unsubscribed, non-subscribed and cross-audience duplicate contacts, so you see exactly how many billed contacts you could archive.
AudienceTrim isn't affiliated with Mailchimp or Intuit. Facts above are from Mailchimp's help center, accessed October 2026. Privacy · Terms