15MB hits the sweet spot for Gmail replies, Slack DMs, and support portals. Drop your clip and FitToMB locks the bitrate for you.
Drop video or click to upload · Presets: 10MB · 15MB · 20MB · 25MB
15MB clears almost every email reply and works great for CRM and ticketing uploads. FitToMB calculates the bitrate so you can ship support videos and walkthroughs without trial and error. Need channel-specific pointers? Review the email compression guide and the Discord size handbook.
Need to sanity-check a longer clip? Plug the duration into the Video Bitrate Calculator to see the recommended bitrate for 15MB before you export.
Use this cheat sheet to balance runtime and quality before you export.
| Clip length | Suggested resolution | Target video bitrate | Notes |
|---|---|---|---|
| < 60 seconds | 1080p @ 30 fps | ~2,200 kbps | Great for polished intros or quick feature callouts. |
| 60-120 seconds | 720p @ 30 fps | ~1,400 kbps | Ideal for support replies and CRM ticket updates. |
| 120-180 seconds | 720p @ 24 fps | ~1,100 kbps | Smooths out longer walkthroughs without blowing the limit. |
| > 180 seconds | 540p @ 24 fps | ~850 kbps | Split into chapters or offer a Drive link for the full export. |
FitToMB reverse-engineers the bitrate for a 15MB target and runs a two-pass encode so the final file lands just under the limit.
Yes-Gmail, Outlook, and most help-desk tools allow 15MB attachments. Staying a hair under gives you cushion for MIME overhead.
Keep 1080p for clips under a minute. For longer walkthroughs, 720p @ 24-30 fps balances clarity and size.
Absolutely. Use the presets above or enter a custom megabyte value-the bitrate calculator updates instantly.