Skip to content
Calculator Collection

Compare calculators

Both calculators run independently β€” change the inputs on either side to compare results.

Music

EQ Frequency Calculator

Find the target frequency after shifting a center frequency by a given number of semitones or octaves. Essential for EQ matching, filter placement, and harmonic tuning in mixing and mastering.

Fill in the required fields to see your result.
Music

Band EQ Frequency Calculator

Compute the effective frequency response of bell, high-pass, and shelf EQ bands given centre frequency, Q factor, and gain. Use it when setting up an equaliser in a mix or mastering session.

Fill in the required fields to see your result.

Key differences

EQ Frequency CalculatorBand EQ Frequency Calculator
CategoryMusicMusic
Inputs required24
ResultTarget Frequency (Hz)Affected Frequency Range (Hz)
What it doesFind the target frequency after shifting a center frequency by a given number of semitones or octaves. Essential for EQ matching, filter placement, and harmonic tuning in mixing and mastering.Compute the effective frequency response of bell, high-pass, and shelf EQ bands given centre frequency, Q factor, and gain. Use it when setting up an equaliser in a mix or mastering session.