Audio File SizeWAVMP3FLACBitrateFree CalculatorAudio File SizeWAVMP3FLACBitrateFree Calculator

Audio
File Size

Format · Bitrate · Duration · Compare

Audio Details

File Size
Bitrate
Sample Rate

Audio Format Comparison

FormatTypeTypical BitrateQuality3 min Song
WAVUncompressed1,411 kbpsPerfect~30 MB
AIFFUncompressed1,411 kbpsPerfect~30 MB
FLACLossless compressed~800-1000 kbpsPerfect~20 MB
MP3 320Lossy320 kbpsVery good~7 MB
MP3 128Lossy128 kbpsOK~3 MB
AAC 256Lossy256 kbpsGood~6 MB
OGGLossy192 kbpsGood~4 MB

When to Use Each

Use CaseFormat
Master recording / archiveWAV or AIFF (uncompressed)
Distribution (streaming)FLAC or WAV → platform converts
Personal listeningMP3 320 or AAC 256
PodcastMP3 128 (mono) or 192 (stereo)
Web / app soundsOGG or AAC (small, good quality)