Free online Graham Number Calculator based on Benjamin Graham's value investing formula. Input EPS and BVPS to calculate the fair value ceiling. Pure frontend computation. | No signup · Data never leaves your device
Zero dependencies · Works offlineGraham Number = √(22.5 × EPS × BVPS)
Benjamin Graham proposed in "The Intelligent Investor" that defensive investors should pay no more than 15× earnings and 1.5× book value. 22.5 = 15 × 1.5.