Music

Recording Session Cost Calculator

Estimate your total recording studio cost including tracking, mixing, and mastering. Compare hourly rates and plan your recording budget before booking.

Combining Decibels Calculator

Add multiple sound pressure levels in decibels to find the combined total. Use for noise studies, mixing, and OSHA compliance with up to eight sources.

Just Intonation Cents Calculator

Convert between frequency ratios and cents to compare just intonation, equal temperament, and historical tunings. Find pitch difference for any interval.

MIDI Note to Frequency Calculator

Convert MIDI note numbers to frequency (Hz) and back. Supports any tuning reference (A4 = 440 Hz default). Find note names, octaves, and cents offsets.

Guitar Fret Spacing Calculator (12th Root of 2)

Calculate fret positions on a guitar or bass by scale length. Get exact distances from nut for all 24 frets using the 12th root of 2 equal-temperament formula.

Acoustic Treatment Panel Coverage Calculator

Calculate how many acoustic panels you need to treat a room for recording, podcasting, or home theater. Based on room dimensions and treatment goals.

Amplifier Power and SPL Calculator

Calculate SPL at any distance from amp power and speaker sensitivity. Convert between watts and dBW and check hearing safety limits for any setup.

Piano Key Frequency Calculator

Find the frequency of any piano key in equal temperament. Look up all 88 keys from A0 to C8 and convert between MIDI note numbers and frequencies.

Speaker Box Volume Calculator

Calculate speaker enclosure volume for sealed and ported boxes using Thiele-Small parameters. Find ideal box size, port dimensions, and tuning frequency.

Guitar String Lifespan Calculator

Find out when to change your guitar strings based on how often you play and the string type. Includes coated vs uncoated string comparison.

Vocal Range Calculator

Find your voice type (soprano, mezzo, alto, tenor, baritone, bass) by entering your lowest and highest comfortable singing notes in Hz.

Instrument Transposition Calculator

Transpose music between concert pitch and transposing instruments. Convert notes for Bb, Eb, and F instruments like trumpet, saxophone, and horn.

Musical Note Frequency Calculator

Find the exact frequency of any musical note in Hz. Calculate frequencies for all 88 piano keys, octaves, and equal temperament tuning.

Guitar String Tension Calculator

Calculate guitar string tension in pounds and kg-force from string gauge, scale length, and tuning frequency. Essential for guitar setup and string selection.

LUFS Loudness Converter

Convert between LUFS, RMS, and dBFS. Check if your mix meets loudness standards for Spotify, Apple Music, YouTube, Netflix, and broadcast targets.

Guitar Fret Frequency Calculator

Calculate the exact frequency in Hz of any guitar fret from open string tuning and fret number. Returns note name, octave, and cents deviation.

Polyrhythm Calculator

Calculate polyrhythm beat timing relationships — find when two rhythms realign and the ms timing for each beat at a given BPM.

Audio Latency Calculator

Calculate audio latency from buffer size and sample rate. Find the right settings for recording, live performance, and gaming.

BPM to Delay Time Calculator

Convert BPM (beats per minute) to delay, reverb, and echo timing in milliseconds for music production and live performance.

Drum Practice BPM Progress Calculator

Calculate how long it takes to increase your drumming speed from a starting BPM to a target BPM using deliberate practice. Plan your rudiment training.

Piano Practice Time Calculator

Estimate how many hours of practice it takes to learn a piano piece based on its difficulty level and your current skill. Plan your practice schedule.

Setlist Timing Calculator

Calculate total setlist duration including song lengths, breaks between songs, and stage announcements. Plan your performance down to the minute.

Speaker Placement Distance Calculator

Calculate the optimal speaker placement distance and angles for stereo or surround sound. Improve your listening experience.

Vinyl Record Playtime Calculator

Calculate playing time for vinyl records by speed (33, 45, 78 RPM) and size (7, 10, 12 inch). Covers groove density and audio quality trade-offs by format.

Music Festival Budget Calculator

Estimate total festival costs from ticket, travel, camping, food, and merchandise. Returns a budget breakdown for 1-day, 3-day, and weekend events.

BPM / Metronome Calculator

Convert between BPM, beat duration in ms, and measure length in seconds. Find the Italian tempo marking (Largo to Prestissimo) and note values at any BPM.

Frequency to Musical Note Converter

Convert between musical note names and frequencies in Hz across all octaves. Find the nearest note, cents deviation, and the full equal temperament table.

Loop Length Calculator

Calculate loop length in seconds, ms, and samples from BPM and bar count. Essential for syncing DAW loops, delay times, and reverb tails to tempo.

Room Reverb Time (RT60) Calculator

Calculate the reverberation time of a room based on dimensions and surface materials. Optimize acoustics for music or recording.

Setlist Time Calculator

Calculate total setlist duration for live performances. Enter song count and average length to plan gig time with stage banter, breaks, and encore slots.

Speaker Placement Calculator

Calculate optimal speaker placement from room dimensions. Returns front wall distance, side wall spacing, toe-in angle, and ideal listening position.

Tape Speed and Recording Time Calculator

Calculate recording time for reel-to-reel and cassette tapes from tape speed and reel size. Covers 3.75, 7.5, and 15 IPS with long-play formats.

Vinyl Record Playtime Calculator

Calculate vinyl record playtime based on disc size, RPM speed, and groove spacing. Plan album sides for optimal audio quality.

Vinyl RPM and Playback Calculator

Calculate vinyl play time from record size and RPM. Covers 7-inch 45 RPM (4-5 min), 10-inch 78 RPM, and 12-inch 33 RPM LPs up to 45 min per side.

Audio File Size Calculator

Calculate audio file size from track duration, sample rate (44.1-192 kHz), bit depth, and channels. Compares WAV, lossless FLAC, and lossy MP3 and AAC sizes.

Capo Transposition Calculator

Find the correct capo position for any key using open chord shapes. Shows transposed chord names for all 12 keys on standard guitar and ukulele tunings.

Reverb Time Calculator

Calculate room reverb time RT60 using the Sabine equation RT60 = 0.161V/A. Optimize acoustics for music studios, podcasts, and home theaters.

Song Royalty Split Calculator

Calculate how to split song royalties among collaborators. Divide by songwriting, production, and performance contributions.

Speaker Wattage Calculator

Calculate speaker wattage from room size and listening level. Returns RMS and peak power requirements and amplifier guidance for home theater and PA systems.

Vinyl Record Collection Value Calculator

Estimate the value of your vinyl record collection based on quantity, condition, rarity, and format. Plan insurance or resale.

Audio Sample Rate Calculator

Calculate audio file size based on sample rate, bit depth, channels, and duration. Plan your storage for recording sessions.

BPM Calculator

Tap along to a beat to calculate its tempo in beats per minute (BPM). Just tap the button in rhythm and get an accurate BPM reading.

Chord Calculator

Find the notes in any chord by root note and type. Covers major, minor, diminished, augmented, 7th, and extended chords for guitar, piano, and music theory.

Concert Ticket Value Calculator

Calculate the true all-in cost of attending a concert from ticket face value, service fees, parking, food, drinks, and merchandise per person.

Delay Time Calculator

Calculate delay times in milliseconds for any BPM. Get quarter, eighth, sixteenth, dotted, and triplet note values for syncing effects to your song tempo.

Guitar String Tension Calculator

Calculate guitar string tension in lbs and kg from scale length, tuning frequency in Hz, and gauge. Shows the effect of tuning down or changing string gauge.

Key Signature Calculator

Look up any major or minor key signature to see sharps or flats, relative key, scale degrees, and circle of fifths position. Covers all 30 key signatures.

Note to Frequency Calculator

Convert musical notes to their frequency in Hz, or enter a frequency to find the nearest musical note. Based on A4 = 440 Hz standard tuning.

Practice Time Tracker Calculator

Calculate cumulative practice hours toward mastery milestones. Based on the 10,000-hour rule — see time to reach intermediate, advanced, and expert levels.

Room Acoustics Calculator

Calculate room resonant frequencies, RT60 reverberation time, and acoustic panel recommendations from room dimensions. Improve your home studio sound.

Setlist Timer Calculator

Calculate total set time based on number of songs, average song length, and breaks between songs. Plan your perfect setlist.

Tempo Converter

Convert BPM to Italian tempo markings — Largo through Presto — and to note duration in milliseconds for delay and reverb pedal settings.

Transposition Calculator

Transpose music between any two keys by selecting start key and semitone interval. See all 12 notes in the new key for singers, guitarists, and arrangers.

Vinyl to Digital Calculator

Estimate recording time and file sizes for digitizing vinyl records at 44.1kHz, 96kHz, and 192kHz. Returns WAV, FLAC, and MP3 storage totals per album.