Whole frames · exact bytes
PCM audio file size calculator Calculate the exact complete-frame PCM payload from duration, sample rate, stored bit depth, and channels.
Exact local arithmetic
PCM storage workspace lock No audio uploadDuration → size Storage → recording time
44.1k / 16 / stereo 48k / 24 / stereo 96k / 24 / stereo 48k / 32 / stereo 48k / 24 / 6 channels
Complete-frame result
PCM storage result content_copy Copy result Exact sample payload 1036800000 B 1.0368 GB · ≈0.965595245 GiB
Complete frames 172800000
Block alignment 6 B
Byte rate 288000 B/s
Bit rate 2304000 bit/s
Decimal storage 1.0368 GB
Binary storage ≈0.965595245 GiB
172800000 frames × 6 B = 1036800000 B
Frame counts and bytes remain exact integers. The ≈ sign appears only when a rational duration or unit conversion has a non-terminating decimal display.
PCM audio size WAV file size Audio recording time 44.1 kHz / 16-bit stereo 48 kHz / 24-bit audio 96 kHz / 24-bit audio