Tools
Precision calculators for guitar building and repair. Each one prints a clean, workshop-ready reference sheet.
Fret Slot Positions
Equal-temperament fret distances from the nut.
Nut Slot Positions
Equal center-to-center string spacing across the nut.
Saddle Compensation
Starting-point intonation offsets by gauge and action.
String Tension
Per-string and total set tension for a given tuning.
Fretboard Radius Reference
Standard compound radius values and played feel.
Neck Relief Guide
Per-string straightedge relief targets, in mm and inches.
Pots & Caps
Pot value/taper and tone cap choices, broken down by pickup type.
Wiring Wizard
Signal-flow wiring diagrams and switch-position tables by pickup layout.
Neck Angle
Set-neck angle from scale length, joint distance, action, and bridge height.