String Spacing — Lutherie Encyclopedia

String SpacingType: techniqueSetting the lateral distance between strings at the nut and saddle for optimal playability, balancing fingerpicking accessibility with chord comfort.## Overview String spacing refers to the distance between adjacent strings, measured at both the nut and the saddle. Proper string spacing is essential for comfortable playing: too narrow and the fingers crowd each other, especially during fingerpicking; too wide and stretches become difficult, particularly for players with smaller hands. String spacing also affects the instrument's suitability for different playing styles—fingerstyle players generally prefer wider spacing, while flatpickers often prefer narrower spacing. ## Process String spacing is established at two points: the nut and the saddle. **At the nut**, spacing is set during nut slotting. The outside strings are positioned first, typically 3-3.5mm from the edge of the fretboard. The inner strings are spaced between them. There are two approaches to nut spacing: equal center-to-center spacing (all strings the same distance apart) and proportional spacing (accounting for string diameters so the gaps between string edges are equal). Proportional spacing is generally preferred, as it places the thicker bass strings slightly farther from each other, preventing the feel of crowding. **At the saddle**, the string spacing is determined by the bridge pin positions (on steel-string acoustics) or the tie block string positions (on classicals). Standard acoustic guitar saddle spacing is 2-3/16 inches (55.5mm) between the outer E strings, though this varies by manufacturer and model. Classical guitars have wider spacing, typ…