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How to Compress Video using FFmpeg to Reduce 90% Size without Quality Loss

Transcribed Jun 14, 2026 Watch on YouTube ↗
Beginner 2 min read For: General users looking to compress videos for free on Windows.
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📊 Average

AI Summary

This video demonstrates how to use FFmpeg to compress a video file by up to 90% without noticeable quality loss. The process is free and works on Windows, with steps covering installation, adding FFmpeg to PATH, and running a compression command.

[0:00]
Goal: Compress video by 90% without quality loss

The video aims to show how to use FFmpeg to reduce video size significantly while maintaining quality.

[0:25]
Download and install FFmpeg on Windows

Download FFmpeg from the link in the description, save it to a folder, and copy the path to the bin folder.

[0:39]
Add FFmpeg to PATH

Open environment variables, edit the user PATH variable, and paste the path to the bin folder containing ffmpeg.exe.

[1:01]
Run compression command

Navigate to the video folder, open Terminal, and type the ffmpeg command with the input file name. Hit enter to start compression.

[1:31]
Result: 90% size reduction

The compressed video shows a size reduction of over 90%, with the same resolution but different bitrate.

FFmpeg provides a free and effective way to compress videos by up to 90% without significant quality loss, making it a valuable tool for managing video file sizes.

Clickbait Check

85% Legit

"The title accurately describes the content: FFmpeg can reduce video size by 90% with minimal quality loss."

Mentioned in this Video

Tutorial Checklist

1 0:25 Download FFmpeg from the provided link and save it to a folder.
2 0:39 Copy the path to the bin folder containing ffmpeg.exe.
3 0:39 Open environment variables, edit user PATH, and paste the copied path.
4 1:01 Navigate to the video folder, right-click empty area, and open Terminal.
5 1:12 Type the ffmpeg command with the input file name and press Enter.
6 1:19 Wait for compression to complete; leave PC idle.

Study Flashcards (5)

What tool is used to compress videos in this tutorial?

easy Click to reveal answer

FFmpeg

How much size reduction is claimed without quality loss?

easy Click to reveal answer

90%

What must be added to the PATH variable to use FFmpeg from any directory?

medium Click to reveal answer

The path to the bin folder containing ffmpeg.exe

0:39

What is the first step to open Terminal in the video folder?

medium Click to reveal answer

Right-click on an empty area in the folder and select 'Open in Terminal'

1:01

What property of the video changes during compression?

hard Click to reveal answer

Bitrate

1:41

💡 Key Takeaways

🔧

Compress video by 90% without quality loss

Demonstrates a highly effective compression technique using a free tool.

📊

Result shows over 90% size reduction

Provides concrete evidence of the compression effectiveness.

1:31
💡

Same resolution, different bitrate

Explains the technical reason behind the size reduction.

1:41

✂️ Creator Tools: Viral Hooks

AI-generated clip ideas for Shorts based on the transcript

Compress video 90% with FFmpeg

45s

Shows a huge size reduction with a free tool, promising high value for viewers.

▶ Play Clip

Run FFmpeg command to compress video

60s

Demonstrates the actual command and result, satisfying curiosity about the process.

▶ Play Clip

[00:00] in this video I will show you how to

[00:02] compress video using ffmpeg to reduce

[00:05] 90% size without loss before we begin

[00:08] make sure you hit subscribe and tap the

[00:10] Bell icon to get Daily Tech videos if

[00:13] you want to compress a video for some

[00:14] reason then you can use FFM Peg to do

[00:17] that there are paid tools to do the same

[00:20] thing but with FFM Peg you can do it for

[00:22] free and I will show you how let's see

[00:25] how to do it on Windows download ffmpeg

[00:28] from the link in the description and and

[00:30] then add it to the

[00:32] path to add it to path just save it in

[00:35] some folder and copy its

[00:39] path next open environment variables

[00:42] settings by searching the environment in

[00:44] start now open environment variables and

[00:47] from the user variables double click on

[00:51] path paste the path to the bin folder

[00:54] where ffmpeg.exe file is save the

[00:57] changes and

[00:58] exit

[01:01] now you go to the folder where the video

[01:03] file is that you want to compress right

[01:05] click on the empty area and then open

[01:09] Terminal type this ffmpeg command edit

[01:12] the input file name here same as your

[01:14] Source video

[01:16] file hit enter and then let it compress

[01:19] your video depending on the size of the

[01:21] input video it will take some time I

[01:25] will suggest leaving your PC idle and

[01:27] not the other

[01:28] work

[01:31] once it is done you will see the final

[01:33] compressed video you can clearly see the

[01:35] size difference it is more than

[01:38] 90% you can also compare the properties

[01:41] of the videos and see both have the same

[01:43] resolution just different bit

[01:46] rate this is it this is all it takes to

[01:49] compress videos on PC using FFM

[01:58] Peg if you found this video helpful then

[02:01] check out more Tech videos on our

[02:02] Channel thanks for

[02:13] watching

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