Podcast File Size Calculator
Enter episode length and track count to see raw recording sizes, the published MP3 size and storage for a full season.
Result
- Raw recording per episode
- 778 MB
- Published MP3
- 43.2 MB
- Raw recordings per season
- 9.3 GB
- MP3s per season
- 0.52 GB
Sizes are uncompressed audio plus a small header. Video podcasts need far more storage.
How this calculator works
WAV size = sample rate x bit depth / 8 x seconds x tracks. MP3 size = bitrate x seconds / 8. Sizes are shown in megabytes and gigabytes (1 GB = 1000 MB).