Audio File Size Calculator

Estimate the size of uncompressed audio (WAV/AIFF/PCM) from its sample rate, bit depth, channels and length — and the resulting data rate. Handy for planning storage, recording sessions and streaming budgets.

Sample rate

Bit depth

Channels

Length (minutes)

Compressed formats (MP3, AAC, Opus) are far smaller — this is the raw, lossless size. See the plugin formats and other reference tables.