# Show attachment size errors before sending email

**URL:** <https://community.hubspot.com/t/show-attachment-size-errors-before-sending-email/146386>\
**Category:** HubSpot Ideas\
**Tags:** marketing-email\
**Created:** [February 18, 2026, 3:37pm UTC](https://community.hubspot.com/t/show-attachment-size-errors-before-sending-email/146386 "2026-02-18T15:37:33Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![ASidorakis](https://avatars.discourse-cdn.com/v4/letter/a/779978/32.png) [@ASidorakis](https://community.hubspot.com/u/ASidorakis)\
**Post date:** [February 18, 2026, 3:37pm UTC](https://community.hubspot.com/t/show-attachment-size-errors-before-sending-email/146386/1 "2026-02-18T15:37:33Z")

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It would be helpful to see before sending an email (both marketing and 1:1 emails) if an attached file is too big to send. Currently the error doesn’t appear until after you send and then you get a separate notification telling you the email failed to send but you can’t see why without contacting Support.

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**Author:** ![Josh](https://d10pqhm3lwygmk.cloudfront.net/user_avatar/community.hubspot.com/josh/32/17115_2.png) [@Josh](https://community.hubspot.com/u/Josh)\
**Post date:** [February 18, 2026, 3:49pm UTC](https://community.hubspot.com/t/show-attachment-size-errors-before-sending-email/146386/2 "2026-02-18T15:49:23Z")

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Hi @ASidorakis,  
I don’t believe there’s a solution for this.

[@Victor\_Becerra](https://community.hubspot.com/t5/user/viewprofilepage/user-id/620965) - Can this be moved over to the Ideas forum?

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**Author:** ![Victor\_Becerra](https://avatars.discourse-cdn.com/v4/letter/v/87869e/32.png) [@Victor\_Becerra](https://community.hubspot.com/u/Victor_Becerra)\
**Post date:** [February 18, 2026, 6:29pm UTC](https://community.hubspot.com/t/show-attachment-size-errors-before-sending-email/146386/3 "2026-02-18T18:29:50Z")

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Hi @ASidorakis Thank your for posting and thanks @Josh for the helpful suggestion!

I moved the post to the ideas Forum, I recommend upvoting it and sharing with other members, so the Product Team can take note.

Best

Victor

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**Author:** ![ASidorakis](https://avatars.discourse-cdn.com/v4/letter/a/779978/32.png) [@ASidorakis](https://community.hubspot.com/u/ASidorakis)\
**Post date:** [February 18, 2026, 6:32pm UTC](https://community.hubspot.com/t/show-attachment-size-errors-before-sending-email/146386/4 "2026-02-18T18:32:47Z")

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Thanks Victor! The HS Support Agent I spoke to earlier today linked the Community Forum, which is why I posted there to start.

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**Author:** ![SSabio](https://avatars.discourse-cdn.com/v4/letter/s/a88e4f/32.png) [@SSabio](https://community.hubspot.com/u/SSabio)\
**Post date:** [July 29, 2026, 7:35pm UTC](https://community.hubspot.com/t/show-attachment-size-errors-before-sending-email/146386/5 "2026-07-29T19:35:56Z")

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This is such a small but essential idea. Sometimes our sales sends documents/brochures/images of our products to our leads. If we cannot increase the attachment size limit then at least provide us this warning so we can reduce file sizes or send a link instead as needed. Sometimes after sending emails, we may miss the fact it didn’t send and that the lead never received the email we thought we sent.
