it would have been bette if you did mention anong make ng auto mo, anong mileage rin nun at merun na bang history na ang clutch ay napalitan dati.
in my experience, kung normal wear and tear lang...the clutch lining will last you anywhere between 50,000 to 100,000km na takbo before it gets replaced.
exception dito ay kung clutch-driver ang user (meaning laging nakatapak sa clutch ang paa, that makes the clutch slip unnecessarily that leads to faster burning ng clutch lining), kung laging nasa ahonan ang sasakyan or kung merun ng factory defect ang clutch nuon pa.