Video Loudness Meter & Audio Level Analyzer
Analyze audio amplitude, RMS loudness, and peak audio levels from any video file without external APIs. Verify YouTube/broadcast loudness compliance.
TL;DR: Video Loudness Meter & Audio Level Analyzer is a 100% free browser-based media utility. Measure RMS dB, peak dB, and estimated LUFS audio loudness of video files in your browser.
Select Video to Analyze Loudness
Measures Peak dB, RMS loudness & dynamic range
Understanding Video Loudness Meter & Audio Level Analyzer
Analyze audio amplitude, RMS loudness, and peak audio levels from any video file without external APIs. Verify YouTube/broadcast loudness compliance. Designed for creators, video editors, audio engineers, web designers, and developers who need instant, high-precision processing without software installation, watermarks, or file uploads.
Mathematical Formula & Technical Methodology
Formula Variables Explained:
Computes root-mean-square electrical power level and peak digital sample levels in decibels.
Step-by-Step Worked Example
A video with -14 dB RMS meets standard streaming loudness targets.
100% Client-Side Privacy Guarantee
All media decoding, manipulation, calculations, and encoding execute locally inside your web browser using HTML5 Canvas, Web Audio API, WebCodecs, Web Crypto, and modern JavaScript engines. Zero server uploads, zero telemetry, and no registration required.
Frequently Asked Questions
- Upload your video to the Video Loudness Meter. The engine calculates Integrated LUFS, True Peak (dBTP), and RMS levels to verify compliance with -14 LUFS (YouTube/Spotify) or -24 LUFS (Broadcast).
Embed This Tool
Add the live Video Loudness Meter & Audio Level Analyzer to your own website with this embed code:
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