Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Audio File Size & Bitrate Calculator

Calculate the uncompressed or compressed file size of an audio recording in megabytes. Use it when budgeting storage for sessions, streaming platforms, or archiving multi-track projects at different quality settings.

Duration (seconds)

Sample Rate

Bit Depth

Channels

Compression Ratio

Fill in the required fields to see your result.

Music

MIDI Velocity & Dynamics Calculator

Convert classical dynamic markings (pp, mp, ff, etc.) into MIDI velocity values (1–127) while adding accent weighting and subtle randomisation to mimic human performance nuance.

Dynamic Marking

Humanization Amount (%)

Accent Multiplier (x)

Note Position

Fill in the required fields to see your result.

Key differences

	Audio File Size & Bitrate Calculator	MIDI Velocity & Dynamics Calculator
Category	Music	Music
Inputs required	5	4
Result	File Size (MB)	MIDI Velocity (velocity)
What it does	Calculate the uncompressed or compressed file size of an audio recording in megabytes. Use it when budgeting storage for sessions, streaming platforms, or archiving multi-track projects at different quality settings.	Convert classical dynamic markings (pp, mp, ff, etc.) into MIDI velocity values (1–127) while adding accent weighting and subtle randomisation to mimic human performance nuance.