Playback Speed Calculator
Find out exactly how much time you save by speed-watching videos or podcasts.
Original Duration
Playback Speed
x
New Duration
0s
Time Saved
0s
At 1.5x speed, you watch0s of content in just0s.
How It Works
The Playback Speed Calculator runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.
- No server interaction – data never leaves your device
- Instant results since there is no network latency
- Works offline once the page is loaded
- Free to use with no usage limits
How to Use
1
Enter Duration
Input the total length of the video or audio (Hours, Minutes, Seconds).
2
Select Speed
Choose a common playback speed (e.g., 1.5x) or enter a custom one.
3
See Results
View the new duration and exactly how much time you save.
Frequently Asked Questions
Does this work for YouTube?
Yes! YouTube supports speeds up to 2x natively, and higher with extensions. This calculator works for any platform.
Is 2x speed hard to understand?
It varies by person and content. Many people find 1.5x very comfortable for lectures or slow-paced tutorials.
Related Tools
The Playback Speed Calculator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.