Handlebar Width Calculator

Handlebar width directly affects your riding comfort, control, and aerodynamic efficiency. Bars that are too wide force your arms into an unnatural position, causing shoulder and neck strain. Bars that are too narrow restrict breathing and reduce stability, especially at low speeds.

The starting point for determining handlebar width is your shoulder width, measured as the biacromial breadth - the distance between the bony points (acromion processes) at the top of each shoulder. From there, adjustments are made based on your bike type, riding style, and personal preference.