Processed on this device
Remove Audio

Compress Video to Under 50 MB Room for 1080p while the clip is short

Fifty megabytes is the ceiling on Discord Nitro Basic and inside any server boosted to Level 2, and it is a common default on forums, helpdesks and upload forms. It is also a fairly comfortable budget: a minute of 1080p fits with room left over. What decides whether 50 MB is generous or tight is not the resolution, it is how long the video runs. The target box is already set to 50, and the encode happens in this tab, so the file is never uploaded to us.

  • 50 MB target
  • 1080p where it fits
  • Nothing uploaded

Drop videos or browse your device

MP4, MOV, M4V, MKV, AVI, WebM, WMV, TS, MTS, MPEG, 3GP, FLV and more

Up to 20 videos at once

Privacy-first No uploads Processed locally

Your video is processed in your browser's memory and never uploaded, so the ceiling is set by your device, not by us.

You control the target size, the quality tradeoff and the advanced settings.

MB

Leave empty to compress without a size cap.

Smaller fileBetter quality

Privacy-first. No uploads. If this helps, share it.

Bigger files? Run it in the Cloud

This tool runs on this device for free. For a file over the device limit or a long video, the same tool runs on our servers, with up to 5 GB per file and 6 hours of video, faster, and with your files kept for up to 7 days, or as long as you choose with any pack or plan. From 1 credit a minute, with 10 credits free when you create an account.

  • Compressed where the file already is

    FFmpeg compiled to WebAssembly reads and rewrites the video inside your browser, so it is never transferred anywhere first. That matters when the thing you are shrinking is a client cut, a meeting recording or a demo that has not gone public yet.

  • The target is already set to 50 MB

    This page opens in Custom mode with 50 in the target box, resolution on Auto and the quality slider in the middle. Add the file and press Compress video, or change any of the three first if the clip needs it.

  • Twenty files, each measured on its own

    Add up to 20 videos at 1.75 GB each. They all aim at 50 MB but not with the same bitrate, because each ceiling comes from that clip's own duration. They run one after another, since the browser build is single threaded.

Quick answer

How to compress a video to under 50 MB

Add the video, leave the target at 50 MB and download the result. The encoder turns that budget into a bitrate ceiling by dividing it by the clip's duration, subtracting the audio track and holding back about 7 percent for container overhead, then writes an H.264 MP4 with AAC audio. A one minute clip usually keeps 1080p at that budget. A ten minute one will not, so drop the resolution yourself before encoding. Nothing is sent anywhere.

  1. Add the video
  2. Leave the target at 50 MB
  3. Download the MP4
50 MB in the wild

Where 50 MB is actually the number

50 MB is not a standard, it is a figure several services happened to land on. Two of them are Discord's, which is why this size comes up so often in chat. The row to read carefully is the one that is not 50 MB.

Where you are postingLimitWhat it means
Discord Nitro Basic50 MBThe paid tier below full Nitro. It follows your account, so you get 50 MB in every server and in your DMs.
Discord Server Boost Level 250 MBBelongs to the server rather than to you. A Level 2 server takes 50 MB from anyone posting in it, free accounts included.
Discord free account, unboosted server20 MBThe trap on this page. Boosting only starts raising the upload limit at Level 2, so without that boost and without Nitro Basic a 50 MB file is refused. Set the target to 20 if you are not sure which case you are in.
Forums, helpdesks and upload formsOften 50 MB50 MB is a frequent default for attachment fields in ticketing systems, course platforms and community software, but every install sets its own and plenty are lower.
Email attachments18 to 20 MB in practiceEmail is far stricter. Gmail and Outlook.com both publish 25 MB, measured before encoding, so 24 MB attaches. The receiving server then measures the encoded message, about a third larger, so 18 MB is the target that clears an unknown mailbox. A 50 MB file will not go by mail.

Platform limits move, and a web form's limit is set by whoever built the form. Treat this as a snapshot. Last verified on 15 August 2026.

The tradeoff

50 MB is a budget, not a quality setting

The same 50 MB is generous or brutal depending on one thing: how long the clip runs. Once about 7 percent is held back for container overhead and the audio track is taken off the top, at 96 kbps in Custom mode, 50 MB works out at roughly 6,000 kbps for a one minute video, which is a healthy 1080p bitrate. Spread the same budget over five minutes and you are near 1,100 kbps, where 1080p starts to smear on movement and 720p looks cleaner. At ten minutes it is closer to 500 kbps, which is 480p territory. Resolution is not what decides whether 50 MB is enough. Duration is.

Past about five minutes, pick 720p in Advanced settings rather than leaving it on Auto. A clean 720p frame beats a starved 1080p one at the same file size. This tool cannot shorten a clip, so if you want the full length and the detail, cut it in your editor and bring the shorter piece back here.

Phones

Why 50 MB disappears so fast on a phone

Phone cameras write far more data than any chat app will accept. Recent iPhones use roughly 65 MB per minute at 1080p30 and around 190 MB per minute at 4K30, and Android flagships sit in the same range. That makes 50 MB less than a minute of untouched 1080p footage from the camera roll, and about fifteen seconds of 4K. Compressing is not optional there, it is the only way the clip fits.

  • A 4K phone clip gets pulled down twice: the frame comes to 1080p or below, and the bitrate comes to whatever 50 MB allows over its length.

  • Keep this tab in the foreground while it works. iOS suspends background tabs, and a suspended tab stops encoding partway through.

  • HDR footage is re-encoded to plain H.264 with no tone mapping, so colors can come back flat or washed out next to what you saw in the gallery. On a clip that matters, watch the download before you post it.

Getting a video under 50 MB in three steps

There is no upload step at any point.

  1. 01

    Add the video

    Pick the file from your device or drag it onto the box. MP4, MOV, MKV, AVI and WebM all go in, at up to 1.75 GB each, and you can queue 20 of them when a whole folder has to fit under the same cap.

  2. 02

    Look at the duration, not just the target

    The target box already says 50. Under about two minutes you can leave Resolution on Auto, which tops out at 1080p. Past five minutes, set 720p yourself so the bitrate goes into a smaller frame instead of stretching across a big one.

  3. 03

    Download it and check the size

    You get an H.264 MP4 with AAC audio, which plays inline in Discord and in browsers without extra work. The result card shows the finished size, so you can confirm you are under 50 MB before posting.

Why aim at 50 MB instead of as small as possible

Being under the cap is the only thing the destination checks. Every megabyte you leave unused below it is picture you gave away for nothing.

Fill the budget, do not undershoot it

A clip crushed to 12 MB and a clip that lands at 47 MB both post fine wherever 50 MB is allowed, and the second one looks better. Aiming at the real ceiling rather than at the smallest possible file is the whole reason to set a target at all.

The cap belongs to the destination, not to the file

Nitro Basic follows your account everywhere, a Level 2 boost belongs to one server, and an upload form's limit belongs to whoever wrote the form. Same file, three different answers. If the video is going to more than one place, compress for the lowest of them.

Doing the arithmetic by hand is the slow way

By hand it means converting 50 MB into bits, dividing by the runtime, taking off the audio track, leaving headroom for the container and then choosing a quality setting to match. The tool runs that per file, which is why a 40 second cut and a 12 minute recording in one batch come out at different bitrates.

One encode is better than two

Every re-encode throws something away for good. If the first result disappoints, go back to the original file and raise the quality slider rather than compressing the compressed copy again. A second pass over an already squeezed file is where the blocky look usually comes from.

Targeting Discord in particular? The Discord compressor follows its current server limits.

Privacy

A 50 MB video is rarely a throwaway one

Files at this size tend to be meeting recordings, product demos, unlisted client cuts or evidence attached to a support ticket. Handing one to a free upload based compressor to save thirty megabytes leaves a copy on a machine you do not control, under terms you did not read.

The only machine that touches the video here is the one in front of you. WebAssembly runs the encoder inside this page, which is why there is no upload bar to sit through and no server slot to wait for. We hold no copy, so there is nothing on our side to expire, leak or be asked for later.

What that means in practice

  • The video never leaves your device
  • We never receive the file, its name or its duration
  • No account, no watermark, no size gated paywall
  • Your own CPU does the encoding, so a long clip takes real time

When 50 MB does not go to plan

Compress for a specific place

Some places have a hard size limit and a few quirks of their own. These pages open the compressor already set to that target, and explain what the limit actually is.

Frequently asked questions

Add the video on this page, leave the target at 50 MB and download the result. The encode runs in your browser, turns the 50 MB budget into a bitrate ceiling using the clip's duration, and writes an H.264 MP4 with AAC audio.

Upload limits and encoder behavior last verified on 15 August 2026.