How to change acoustic guitar strings, step by step
Reviewed by the Change Your Strings editorial team ·
Loosen old strings, pop bridge pins out gently with a string winder's notch (never pry with a metal screwdriver), remove old strings from headstock and bridge. Wipe the bare fretboard, condition rosewood/ebony if dry. Insert new strings: ball end through the bridge pin hole, then push the pin in firmly with the string seated against the back of the slot. Wind onto the tuning post (downward stack, 2-3 wraps for plain strings, 1-2 for wound). Tune to pitch, stretch by hand 3-4 times, retune until stable. Total time: 15-20 minutes.
The five-minute version
Loosen old strings. Pop bridge pins out with a winder notch (never a metal screwdriver). Wipe the fretboard. New strings: ball end into the bridge hole, push pin in firmly with the string slot facing the headstock, pull up gently to seat the ball against the bridge plate. Route over the saddle, through the tuning post, leave 2-3 inches slack, wind down. Tune up. Stretch by hand 3-4 times per string. Retune. 15-20 minutes.
The most-broken bridge
The single most-broken thing on an acoustic guitar that's been restrung wrong is the bridge wood around the pin holes. Players use metal screwdrivers to lever bridge pins out and chip off the soft spruce or rosewood facing. The damage is permanent and expensive to fix.
A string winder with a bridge-pin notch costs $5 and lasts forever. Buy one before your next restring.
The set we restock with
SP Phosphor Bronze Light (.012-.054)
Why this one: Martin's working-pro phosphor bronze .012-.054 set. The light gauge sits at the right tension for dreadnought and OM bodies in standard E. Phosphor bronze for warmer tone and longer life than 80/20. The default acoustic set in our restock cycle.