Bitrate & quality•8 min read
Best MP3 Bitrate for Music: 128, 192, 256 or 320 kbps?
For most listeners, 256 kbps is the best balance. Here is when 192 kbps is enough, when 320 kbps makes sense, and when MP3 is the wrong format.
Audio knowledge, made practical
Audio guides you can actually use
Research-backed explanations of formats, bitrate, quality, file size and compatibility—written to help you make a confident choice without decoding technical jargon.
Format comparison•9 min read
FLAC vs MP3: Quality, File Size and the Right Format to Choose
FLAC preserves every sample; MP3 trades some audio data for much smaller files. The right choice depends on whether you are keeping a master or making a listening copy.
Compression•8 min read
How to Reduce MP3 File Size Without Ruining the Sound
Bitrate makes the biggest difference, but trimming silence, choosing mono for speech and removing oversized artwork can shrink a file without needless damage.
Podcast production•9 min read
WAV vs MP3 for Podcasts: Recording, Editing and Publishing
Record and edit a lossless master; publish a smaller listening copy. WAV and MP3 are usually different stages of a good podcast workflow, not rival choices.
Device compatibility•8 min read
Best Audio Format for iPhone: AAC, MP3, ALAC or FLAC?
AAC in an M4A container is the practical everyday choice; ALAC or FLAC suits lossless libraries; MP3 remains the easiest format to share beyond Apple devices.
Device compatibility•8 min read
Best Audio Format for Android: MP3, AAC, Opus or FLAC?
MP3 is the safest universal choice, AAC is efficient for music, Opus is excellent for modern apps, and FLAC is best when preserving a lossless source.
Audio fundamentals•9 min read
How to Convert Audio Without Losing Quality
Lossless-to-lossless conversion can preserve the audio exactly. The danger comes from lossy codecs, unnecessary resampling, clipping and repeated exports.
Calculator•7 min read
MP3 Bitrate and File Size Calculator
Estimate a file before you encode it, understand the simple bitrate formula, and see why the final number can differ slightly for VBR files and embedded artwork.
Platform guide•8 min read
Audio Formats Supported by Spotify: Music, Podcasts and Playback
Spotify’s answer changes depending on whether you are delivering a music master, uploading a podcast or listening in an app. Here are the requirements that matter.
Podcast production•10 min read
How to Compress Podcast Audio for Clear Sound and Smaller Files
Good podcast compression begins with a clean mix. Remove waste, control dynamics, choose mono or stereo intentionally, then make one efficient delivery encode.