EXHIBIT 12.01 PORTOLA PACKAGING, INC COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES SIX MONTHS ENDED YEAR ENDED AUGUST 31, -------------------- ----------------------------------------------------- FEB. 29, FEB. 28, 1992 1993 1994 1995 1996 1996 1997 --------- --------- --------- --------- --------- --------- --------- (IN THOUSANDS) Fixed Charges: Interest expense....................... $ 3,200 $ 3,128 $ 3,996 $ 8,658 $ 13,084 $ 6,380 $ 6,539 Debt financing costs................... 969 479 1,058 447 492 261 313 Rent expense........................... 284 295 465 499 635 344 329 --------- --------- --------- --------- --------- --------- --------- Total interest....................... 4,453 3,902 5,519 9,604 14,211 6,985 7,181 Total fixed charges...................... 4,453 3,902 5,519 9,604 14,211 6,985 7,181 Less:Capitalized interest................ -- -- -- -- -- -- -- --------- --------- --------- --------- --------- --------- --------- Net fixed charges.................... $ 4,453 $ 3,902 $ 5,519 $ 9,604 $ 14,211 $ 6,985 $ 7,181 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Earnings: Net income (loss)...................... $ 663 $ 309 $ 225 $ 140 $ (9,442) $ (1,465) $ (5,235) Income tax benefit from extraordinary item................................. -- (592) (539) -- (845) (845) -- Cumulative effect of adopting SFAS No. 109.................................. -- -- 85 -- -- -- -- Provision for taxes.................... 1,287 1,521 1,095 1,294 865 755 (1,650) Net fixed charges...................... 4,453 3,902 5,519 9,604 14,211 6,985 7,181 --------- --------- --------- --------- --------- --------- --------- Total earnings....................... $ 6,403 $ 5,140 $ 6,385 $ 11,038 $ 4,789 $ 5,430 $ 296 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Calcuation of ratio of earnings to fixed charges: Total earnings......................... $ 6,403 $ 5,140 $ 6,385 $ 11,038 $ 4,789 $ 5,430 $ 296 Total fixed charges.................... 4,453 3,902 5,519 9,604 14,211 6,985 7,181 Ratio of earnings to fixed charges..... 1.44 1.32 1.16 1.15 Deficiency of earnings to fixed charges.............................. $ (9,422) $ (1,555) $ (6,885) 2