Audio Duration Calculator
Instantly check audio duration, file size, and estimated bitrate for your podcast episodes.
Analyze Audio File Properties
Select an audio file to see its exact duration, size, and bitrate metrics.
🎧 Audio File Properties FAQ
A: Our Audio Duration Calculator uses the browser’s built-in media capabilities to securely read the length metadata of the uploaded file locally. The file never leaves your computer, providing instant, private results.
A: Using an audio bitrate analyzer helps ensure your file quality is consistent across episodes. High bitrate means better quality but larger file size; most podcasts aim for 96-128 kbps for standard MP3 quality.
A: This audio properties tool is essential for pre-upload checks. It helps confirm your file meets your host’s size and duration limits, and ensures the bitrate is appropriate for your podcast format.