When you need 100 MB
A 100 MB limit is generous: a few minutes of 1080p screen recording or demo fit if the footage is not full of fast motion.
What to expect
Two to three minutes at 1080p for a screen recording. Fast camera footage needs a lower resolution.
How much video fits in 100 MB
Worked out with the same maths the compressor uses, for a typical 1080p phone or screen clip with sound. Fast motion needs more room, still scenes and screen recordings need less.
| Clip length | Resolution we pick | How it looks |
|---|---|---|
| 10 seconds | 1080p | Sharp |
| 30 seconds | 1080p | Sharp |
| 1 minute | 1080p | Sharp |
| 2 minutes | 1080p | Sharp |
| 5 minutes | 720p | Sharp |
| 10 minutes | 540p | Good on a phone |
How we hit the number
We work out how many bits each second of video can use: the target size, minus a safety margin, divided by the length, minus the audio. Then we pick the largest resolution that still looks clean at that rate and encode with your browser's built-in video encoder. If the result is still over, we automatically try once more at a lower rate.
The target we aim for is 97.00 MB, which is 3.00 MB under 100 MB, so the file is not turned away over a few bytes.
Questions people ask
Is the message attachment limit the same?
No. Upwork Messages allow files up to 1 GB, per Upwork's help center.
Which is better, upload or YouTube link?
A link avoids the limit entirely. An upload keeps everything on Upwork.
Related
- Fit your Upwork portfolio files under the limitDestination guide
- Compress a video to 100 MBVideo size
- Resize a LinkedIn photo or video to fitDestination guide
Limits change. We link the official page wherever there is one, and the safety margin means a small change is unlikely to matter. Last updated 2026-11-09.