100 free production tools
Get the number. Keep making.
Tempo, tuning, levels, room acoustics, storage, and session planning. Find a tool and get straight to work — no signup.
100 tools
Vocal Chain Builder
Create an adaptable vocal signal path from the source, room, genre, and result you want.
Open tool →Quick calculatorReverb Pre-Delay Calculator
Convert BPM into musically timed pre-delay values, from whole notes to triplets.
Open tool →Storage calculatorAudio File Size Calculator
Estimate uncompressed session storage from sample rate, bit depth, channels, duration, and track count.
Open tool →TimingDelay Time Calculator
Find straight, dotted, and triplet delays at your session tempo.
Open tool →TimingNote Duration Calculator
Translate a written note denominator into milliseconds.
Open tool →TimingDelay to BPM
Recover a tempo from a known rhythmic delay time.
Open tool →TimingBars to Time
Plan arrangement length with bars and a time signature.
Open tool →TimingTime to Bars
Find how many bars fit an edit or cue duration.
Open tool →TimingLoop BPM Calculator
Estimate a loop tempo from its length and counted beats.
Open tool →TimingTempo Change Percentage
Compare source and destination tempos before stretching.
Open tool →TimingTime Stretch Duration
Predict the new length of a tempo-matched sample.
Open tool →TimingSwing Timing Calculator
See the long and short parts of an eighth-note pair.
Open tool →TimingPolyrhythm Grid
Compare evenly spaced pulses over the same musical span.
Open tool →TimingTempo-synced LFO Rate
Set an unsynced modulation rate from a beat length.
Open tool →TimingLFO Period Calculator
Convert a free-running modulation frequency into cycle time.
Open tool →TimingDelay Feedback Tail
Estimate repeats and time until a feedback loop falls below a level.
Open tool →TimingDelay Repeat Attenuation
Predict how much level remains after a chosen number of repeats.
Open tool →PitchMIDI Note to Frequency
Convert a MIDI note number into a tuned frequency.
Open tool →PitchFrequency to Note
Find the nearest equal-tempered note and cents offset.
Open tool →PitchFrequency Transposition
Move a measured frequency by semitones and cents.
Open tool →PitchCents to Frequency Ratio
Convert fine tuning into a frequency multiplier.
Open tool →PitchFrequency Interval
Measure the interval between two frequencies.
Open tool →PitchTuning Reference Shift
Find the global tuning offset between two A4 standards.
Open tool →PitchDetune Beat Rate
Estimate beating between two nearby sine frequencies.
Open tool →PitchVarispeed Pitch Shift
Calculate pitch change when playback speed also changes.
Open tool →PitchPitch Shift to Playback Speed
Set tape-style speed from a desired transposition.
Open tool →PitchHarmonic Series Calculator
List the first eight harmonic frequencies of a fundamental.
Open tool →PitchSubharmonic Series Calculator
Explore integer divisions beneath a reference frequency.
Open tool →PitchEqual Temperament Step
Explore tuning systems with a chosen number of equal octave divisions.
Open tool →DigitalSamples to Milliseconds
Translate a sample offset into time at the session sample rate.
Open tool →DigitalMilliseconds to Samples
Find a sample offset from a desired time shift.
Open tool →DigitalBuffer Latency Calculator
Calculate one audio buffer’s duration.
Open tool →DigitalRound-trip Latency Estimate
Budget input and output buffers plus known fixed latency.
Open tool →DigitalFFT Bin Spacing
Compare FFT bin spacing at different transform lengths.
Open tool →DigitalFFT Window Duration
See the time span covered by an analysis window.
Open tool →DigitalNyquist Frequency
Find half the sample rate for sampling calculations.
Open tool →DigitalAliasing Frequency Calculator
Predict where a single sinusoid folds after ideal sampling.
Open tool →DigitalSample-rate Conversion Ratio
Compare source and destination sample rates.
Open tool →DigitalQuantization Levels
Calculate the number of levels in integer PCM.
Open tool →DigitalIdeal Quantization SNR
Estimate theoretical full-scale sine quantization SNR.
Open tool →DigitalDuration to Sample Count
Count sample frames in a recording of known duration.
Open tool →LevelsdB to Amplitude
Convert a gain adjustment into a linear amplitude multiplier.
Open tool →LevelsAmplitude to dB
Express a nonzero amplitude ratio as a gain change.
Open tool →LevelsdB to Power Ratio
Convert decibels into a relative power multiplier.
Open tool →LevelsPower Ratio to dB
Express a positive power ratio in decibels.
Open tool →LevelsdBu to Volts
Convert an analog level referenced to 0.775 volts RMS.
Open tool →LevelsVolts to dBu
Translate measured RMS voltage into dBu.
Open tool →LevelsdBV to Volts
Convert dBV using a one-volt RMS reference.
Open tool →LevelsVolts to dBV
Express RMS voltage relative to one volt.
Open tool →LevelsSine Peak and RMS
Convert peak amplitude of an ideal sine wave to RMS.
Open tool →LevelsCrest Factor Calculator
Compare peak and RMS levels measured on the same signal.
Open tool →LevelsCoherent Signal Sum
Predict equal in-phase copies summed without attenuation.
Open tool →LevelsUncorrelated Level Sum
Estimate total power of equal uncorrelated signals.
Open tool →LevelsHeadroom Margin
Compare a measured peak with an explicit output ceiling.
Open tool →LevelsGain Chain Calculator
Combine three gain stages and inspect the final level.
Open tool →DynamicsCompressor Static Output
See a hard-knee compressor’s steady-state input/output result.
Open tool →DynamicsCompression Gain Reduction
Estimate steady-state reduction above a threshold.
Open tool →DynamicsCompression Ratio from Levels
Find a static ratio from input and output excursions above threshold.
Open tool →DynamicsMakeup Gain Estimate
Compare measured before/after average levels for gain matching.
Open tool →DynamicsPeak Normalization Gain
Calculate a gain change to move a measured peak to a target.
Open tool →DynamicsLoudness Gain Estimate
Estimate linear gain between measured and desired integrated loudness.
Open tool →DynamicsParallel Dry/Wet Weights
Inspect linear amplitude weights for a parallel blend.
Open tool →DynamicsEqual-power Crossfade
Calculate sine/cosine weights for an equal-power fade.
Open tool →DynamicsEnvelope Time Constant
Relate an exponential decay constant to a target attenuation.
Open tool →AcousticsSound Wavelength
Relate a frequency to wavelength at a chosen sound speed.
Open tool →AcousticsDistance to Acoustic Delay
Estimate travel time over a measured path length.
Open tool →AcousticsPath Difference to Phase
Calculate frequency-specific phase from a path difference.
Open tool →AcousticsPhase to Delay
Find the shortest specified phase offset as a time shift.
Open tool →AcousticsAxial Room Modes
List the first six axial resonances for one room dimension.
Open tool →AcousticsRectangular Room Mode
Calculate one axial, tangential, or oblique room mode.
Open tool →AcousticsRoom Volume and Surface Area
Calculate rectangular-room dimensions for acoustic planning.
Open tool →AcousticsSabine RT60 Estimate
Estimate reverberation time from volume and equivalent absorption.
Open tool →AcousticsMonitor Triangle Geometry
Find listening distance behind the line of an equilateral speaker pair.
Open tool →AcousticsComb Filter Nulls
Predict cancellation frequencies for equal direct and delayed copies.
Open tool →StorageEncoded Audio File Size
Estimate storage for a constant-bitrate audio export.
Open tool →StoragePCM Audio Bitrate
Calculate an uncompressed stream’s data rate.
Open tool →StorageRecording Capacity
Estimate raw PCM duration that fits available storage.
Open tool →StorageAudio Transfer Time
Estimate how long a session upload or download takes.
Open tool →StorageStem Export Storage
Budget a multi-stem PCM delivery.
Open tool →StorageClock Drift Calculator
Estimate timing drift from a clock-rate error.
Open tool →StorageOffline Render Time
Plan a batch export from duration and observed render speed.
Open tool →StorageBackup Capacity Planner
Budget independent full copies of a session archive.
Open tool →ElectronicsHeadphone Power from Voltage
Estimate electrical power at a headphone’s nominal impedance.
Open tool →ElectronicsHeadphone Voltage from Power
Calculate voltage required for a specified resistive-load power.
Open tool →ElectronicsHeadphone SPL Estimate
Estimate output from sensitivity and electrical power.
Open tool →ElectronicsHeadphone Sensitivity Units
Convert a per-mW sensitivity rating into a per-volt rating.
Open tool →ElectronicsAmplifier Voltage Estimate
Relate rated resistive-load power to RMS output voltage.
Open tool →ElectronicsParallel Impedance
Calculate two resistive loads in parallel.
Open tool →ElectronicsSeries Impedance
Calculate two resistive loads in series.
Open tool →ElectronicsInput Loading Loss
Estimate voltage loss from source and input impedance.
Open tool →SessionMIDI Pitch Bend Value
Convert a desired bend to the 14-bit pitch-bend value.
Open tool →SessionMIDI Ticks to Time
Translate sequencer ticks at a known PPQ resolution.
Open tool →SessionMIDI Clock Timing
Calculate the standard 24-clock-pulses-per-quarter interval.
Open tool →SessionEuclidean Rhythm Pattern
Distribute a pulse count as evenly as possible across a step grid.
Open tool →SessionRecording Input Planner
Count physical inputs for mono and stereo sources.
Open tool →SessionCue Mix Output Planner
Count analog outputs for independent stereo performer mixes and monitors.
Open tool →SessionRecording Session Time
Estimate session length from setup, takes, breaks, and cleanup.
Open tool →SessionTap Tempo
Tap along to a track and estimate quarter-note BPM.
Open tool →SessionReference Tone Generator
Play a quiet sine wave at a chosen frequency.
Open tool →SessionMetronome
Hear a steady quarter-note click with a bar accent.
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