Compare calculators

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

Crossfader Curve Calculator

Compute the output mix level at any crossfader position for a given curve exponent. Essential for DJs and audio engineers designing or calibrating mixer crossfader response.

Fader Position (%)

Curve Type

Fill in the required fields to see your result.

Music

MIDI Velocity Curve Calculator

Map raw MIDI note velocity (0–127) to a shaped output velocity using curve types like linear, exponential, or soft. Used by keyboardists and producers to fine-tune touch response and dynamics in DAWs and hardware.

Input Velocity ((0-127))

Velocity Curve

Sensitivity (%)

Velocity Threshold ((0-127))

Fill in the required fields to see your result.

Key differences

	Crossfader Curve Calculator	MIDI Velocity Curve Calculator
Category	Music	Music
Inputs required	2	4
Result	Mix Ratio (%)	Output Velocity ((0-127))
What it does	Compute the output mix level at any crossfader position for a given curve exponent. Essential for DJs and audio engineers designing or calibrating mixer crossfader response.	Map raw MIDI note velocity (0–127) to a shaped output velocity using curve types like linear, exponential, or soft. Used by keyboardists and producers to fine-tune touch response and dynamics in DAWs and hardware.