Capo Positions Calculator For Guitar

Change and Transpose Keys

Capolator

Same progression. Different shapes.

Building Your Progression
  • Choose your original key and Section 2 instantly updates to show every diatonic chord in that key
  • Select Major, Minor, or any of the 5 other modes: Dorian, Phrygian, Lydian, Mixolydian, or Locrian
  • Tap any chord numeral to add it to your progression, or load a preset with one tap
  • Fine-tune any chord before adding: apply flat/sharp, change quality (maj/min/dim/aug), or add extensions like 7, maj7, sus2, sus4, and add9
  • Type any chord directly into the free-text field for anything outside the builder. Try bIII, #IVdim, Vmaj7 and more
  • Blue chords fit the key. Purple chords are borrowed or outside it. Both are fully supported
  • Choose your target key and tap Show New Positions
Reading the Results
  • Results show all 5 CAGED positions for your progression in the new key, sorted lowest capo position to highest
  • Dimmed cards are high-fret positions. Still valid, just less practical for most players
  • Tap any card header to see the full scale of the new key on the fretboard. Root notes light up in gold
  • Tap any chord inside a card to zoom in. Root notes show in white, chord tones (3rd & 5th) illuminate in green, borrowed tones in purple
  • Toggle between 12-fret and full 24-fret neck view
  • Switch between light and dark mode anytime using the icon at the top
  • Add to your home screen for instant access
1. Keys
2. Build Progression
Presets
Chords in C Major, click to add
Common Modifiers
Modifying:
or type any notation + Enter
Your progression will appear here…