1 EXHIBIT 12. STATEMENT RE: COMPUTATION OF RATIOS BancWest Corporation and Subsidiaries Computation of Consolidated Ratios of Earnings to Fixed Charges THREE MONTHS ENDED MARCH 31, ------------------------ 2000 1999 -------- -------- (dollars in thousands) Income before income taxes $ 84,802 $ 74,597 -------- -------- Fixed charges(1): Interest expense 122,115 108,293 Rental expense 3,729 3,821 -------- -------- 125,844 112,114 Less interest on deposits 99,498 87,873 -------- -------- Net fixed charges 26,346 24,241 -------- -------- Earnings, excluding interest on deposits $111,148 $ 98,838 ======== ======== Earnings, including interest on deposits $210,646 $186,711 ======== ======== Ratio of earnings to fixed charges: Excluding interest on deposits 4.22X 4.08x Including interest on deposits 1.67X 1.67x - ---------- (1) For purposes of computing the consolidated ratios of earnings to fixed charges, earnings represent income before income taxes plus fixed charges. Fixed charges, excluding interest on deposits, include interest (other than on deposits), whether expensed or capitalized, and that portion of rental expense (generally one third) deemed representative of the interest factor. Fixed charges, including interest on deposits, consists of the foregoing items plus interest on deposits.