Gmail upload limits
Current source-checked limits for Gmail. These rows are staged because the official sources did not state policy effective dates.
Short answer
25 MB maximum attachment size
Gmail uses Drive links for larger files. A 25MB target is the upper bound, but leave margin if the recipient gateway is stricter.
Rows
Personal Gmail
Email attachment
25 MB maximum attachment size
- Source checked
- 2026-06-29
- Effective date
- Not stated by source
- Duration / resolution
- Not stated in this row
- Confidence
- official; verified:false
Nearby platforms
This staged dataset records platform upload limits from official source pages checked on 2026-06-29. Rows are not marked verified because the official sources did not state a policy effective date; always re-check the official source and in-product upload prompt before publishing or sending media.