1 EXHIBIT 11 AMAZON.COM, INC. COMPUTATION OF NET LOSS PER SHARE Net loss per share reported in Form 10-Q for the quarters ended September 30, 1997 and 1996 are based on the following (in thousands, except per share data): - --------------------------------------------------------------------------------------------------------- Quarter Ended Nine Months Ended ----------------------------- ---------------------------- September 30, September 30, September 30, September 30, 1997 1996 1997 1996 - --------------------------------------------------------------------------------------------------------- Net loss $(8,510) $(2,380) $(18,253) $(3,478) ============================= ============================ Weighted average number of common shares used in computation 23,859 15,605 20,469 15,225 Net effect of stock options exercised and granted, and preferred stock issued during the 12-month period prior to the Company's filing of its initial public offering at less than the offering price, calculated using the treasury stock method at the offering price of $18 per share, and treated as outstanding for all periods presented prior to and through May 15, 1997 - 7,362 3,039 7,325 ---------------------------- ---------------------------- Total shares 23,859 22,967 23,508 22,550 ============================ ============================ Net loss per share $ (0.36) $ (0.10) $ (0.78) $ (0.15) ============================ ============================